Home / 96,387.41-132,925.73-66,119.33

Finding the Fourth Proportional to 96,387.41, 132,925.73 and 66,119.33

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Solution

The fourth proportional to 96,387.41, 132,925.73 and 66,119.33 is: 91,183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,387.41 : 132,925.73 = 66,119.33 : x
  2. Step 2: Convert to fraction form
    96,387.41/132,925.73 = 66,119.33/x
  3. Step 3: Cross multiply
    96,387.41x = 132,925.73 × 66,119.33
  4. Step 4: Simplify right side
    96,387.41x = 8,788,960,704.97
  5. Step 5: Solve for x
    x = 8,788,960,704.97/96,387.41
  6. Step 6: Final answer
    x = 91,183.70

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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.