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Finding the Fourth Proportional to 168,974.60, 233,160.54 and 93,522.92

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Solution

The fourth proportional to 168,974.60, 233,160.54 and 93,522.92 is: 129,048.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,974.60 : 233,160.54 = 93,522.92 : x
  2. Step 2: Convert to fraction form
    168,974.60/233,160.54 = 93,522.92/x
  3. Step 3: Cross multiply
    168,974.60x = 233,160.54 × 93,522.92
  4. Step 4: Simplify right side
    168,974.60x = 21,805,854,529.58
  5. Step 5: Solve for x
    x = 21,805,854,529.58/168,974.60
  6. Step 6: Final answer
    x = 129,048.12

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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.