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Finding the Fourth Proportional to 168,916.62, 233,104.92 and 92,435.73

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Solution

The fourth proportional to 168,916.62, 233,104.92 and 92,435.73 is: 127,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,916.62 : 233,104.92 = 92,435.73 : x
  2. Step 2: Convert to fraction form
    168,916.62/233,104.92 = 92,435.73/x
  3. Step 3: Cross multiply
    168,916.62x = 233,104.92 × 92,435.73
  4. Step 4: Simplify right side
    168,916.62x = 21,547,223,446.79
  5. Step 5: Solve for x
    x = 21,547,223,446.79/168,916.62
  6. Step 6: Final answer
    x = 127,561.30

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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.