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Finding the Fourth Proportional to 96,007.68, 132,493.32 and 53,565.30

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Solution

The fourth proportional to 96,007.68, 132,493.32 and 53,565.30 is: 73,921.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,007.68 : 132,493.32 = 53,565.30 : x
  2. Step 2: Convert to fraction form
    96,007.68/132,493.32 = 53,565.30/x
  3. Step 3: Cross multiply
    96,007.68x = 132,493.32 × 53,565.30
  4. Step 4: Simplify right side
    96,007.68x = 7,097,044,433.80
  5. Step 5: Solve for x
    x = 7,097,044,433.80/96,007.68
  6. Step 6: Final answer
    x = 73,921.63

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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.