Home / 132,319.82-182,600.56-77,903.62

Finding the Fourth Proportional to 132,319.82, 182,600.56 and 77,903.62

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Solution

The fourth proportional to 132,319.82, 182,600.56 and 77,903.62 is: 107,506.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,319.82 : 182,600.56 = 77,903.62 : x
  2. Step 2: Convert to fraction form
    132,319.82/182,600.56 = 77,903.62/x
  3. Step 3: Cross multiply
    132,319.82x = 182,600.56 × 77,903.62
  4. Step 4: Simplify right side
    132,319.82x = 14,225,244,638.03
  5. Step 5: Solve for x
    x = 14,225,244,638.03/132,319.82
  6. Step 6: Final answer
    x = 107,506.53

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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.