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Finding the Fourth Proportional to 169,520.38, 233,949.06 and 94,068.88

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Solution

The fourth proportional to 169,520.38, 233,949.06 and 94,068.88 is: 129,821.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,520.38 : 233,949.06 = 94,068.88 : x
  2. Step 2: Convert to fraction form
    169,520.38/233,949.06 = 94,068.88/x
  3. Step 3: Cross multiply
    169,520.38x = 233,949.06 × 94,068.88
  4. Step 4: Simplify right side
    169,520.38x = 22,007,324,411.16
  5. Step 5: Solve for x
    x = 22,007,324,411.16/169,520.38
  6. Step 6: Final answer
    x = 129,821.12

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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.