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Finding the Fourth Proportional to 169,854.94, 234,404.33 and 92,335.80

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Solution

The fourth proportional to 169,854.94, 234,404.33 and 92,335.80 is: 127,425.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,854.94 : 234,404.33 = 92,335.80 : x
  2. Step 2: Convert to fraction form
    169,854.94/234,404.33 = 92,335.80/x
  3. Step 3: Cross multiply
    169,854.94x = 234,404.33 × 92,335.80
  4. Step 4: Simplify right side
    169,854.94x = 21,643,910,952.22
  5. Step 5: Solve for x
    x = 21,643,910,952.22/169,854.94
  6. Step 6: Final answer
    x = 127,425.85

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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.