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Finding the Fourth Proportional to 169,508.94, 233,929.68 and 101,512.92

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Solution

The fourth proportional to 169,508.94, 233,929.68 and 101,512.92 is: 140,092.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,508.94 : 233,929.68 = 101,512.92 : x
  2. Step 2: Convert to fraction form
    169,508.94/233,929.68 = 101,512.92/x
  3. Step 3: Cross multiply
    169,508.94x = 233,929.68 × 101,512.92
  4. Step 4: Simplify right side
    169,508.94x = 23,746,884,891.47
  5. Step 5: Solve for x
    x = 23,746,884,891.47/169,508.94
  6. Step 6: Final answer
    x = 140,092.23

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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.