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Finding the Fourth Proportional to 96,127.80, 144,212.13 and 32,930.97

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Solution

The fourth proportional to 96,127.80, 144,212.13 and 32,930.97 is: 49,403.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,127.80 : 144,212.13 = 32,930.97 : x
  2. Step 2: Convert to fraction form
    96,127.80/144,212.13 = 32,930.97/x
  3. Step 3: Cross multiply
    96,127.80x = 144,212.13 × 32,930.97
  4. Step 4: Simplify right side
    96,127.80x = 4,749,044,785.87
  5. Step 5: Solve for x
    x = 4,749,044,785.87/96,127.80
  6. Step 6: Final answer
    x = 49,403.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.