Home / 132,920.76-183,425.58-73,304.76

Finding the Fourth Proportional to 132,920.76, 183,425.58 and 73,304.76

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Solution

The fourth proportional to 132,920.76, 183,425.58 and 73,304.76 is: 101,157.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,920.76 : 183,425.58 = 73,304.76 : x
  2. Step 2: Convert to fraction form
    132,920.76/183,425.58 = 73,304.76/x
  3. Step 3: Cross multiply
    132,920.76x = 183,425.58 × 73,304.76
  4. Step 4: Simplify right side
    132,920.76x = 13,445,968,119.76
  5. Step 5: Solve for x
    x = 13,445,968,119.76/132,920.76
  6. Step 6: Final answer
    x = 101,157.77

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Half scale
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Double scale
Find fourth proportional to 132,921.76, 183,426.96 and 73,305.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.