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Finding the Fourth Proportional to 169,802.91, 234,332.46 and 93,324.15

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Solution

The fourth proportional to 169,802.91, 234,332.46 and 93,324.15 is: 128,789.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,802.91 : 234,332.46 = 93,324.15 : x
  2. Step 2: Convert to fraction form
    169,802.91/234,332.46 = 93,324.15/x
  3. Step 3: Cross multiply
    169,802.91x = 234,332.46 × 93,324.15
  4. Step 4: Simplify right side
    169,802.91x = 21,868,877,646.91
  5. Step 5: Solve for x
    x = 21,868,877,646.91/169,802.91
  6. Step 6: Final answer
    x = 128,789.77

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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.