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Finding the Fourth Proportional to 168,151.71, 232,050.95 and 92,702.91

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Solution

The fourth proportional to 168,151.71, 232,050.95 and 92,702.91 is: 127,930.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,151.71 : 232,050.95 = 92,702.91 : x
  2. Step 2: Convert to fraction form
    168,151.71/232,050.95 = 92,702.91/x
  3. Step 3: Cross multiply
    168,151.71x = 232,050.95 × 92,702.91
  4. Step 4: Simplify right side
    168,151.71x = 21,511,797,869.75
  5. Step 5: Solve for x
    x = 21,511,797,869.75/168,151.71
  6. Step 6: Final answer
    x = 127,930.89

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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.