Home / 132,925.44-183,425.28-76,331.52

Finding the Fourth Proportional to 132,925.44, 183,425.28 and 76,331.52

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Solution

The fourth proportional to 132,925.44, 183,425.28 and 76,331.52 is: 105,330.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,925.44 : 183,425.28 = 76,331.52 : x
  2. Step 2: Convert to fraction form
    132,925.44/183,425.28 = 76,331.52/x
  3. Step 3: Cross multiply
    132,925.44x = 183,425.28 × 76,331.52
  4. Step 4: Simplify right side
    132,925.44x = 14,001,130,428.83
  5. Step 5: Solve for x
    x = 14,001,130,428.83/132,925.44
  6. Step 6: Final answer
    x = 105,330.71

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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.