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Finding the Fourth Proportional to 169,347.82, 233,702.70 and 92,873.92

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Solution

The fourth proportional to 169,347.82, 233,702.70 and 92,873.92 is: 128,167.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,347.82 : 233,702.70 = 92,873.92 : x
  2. Step 2: Convert to fraction form
    169,347.82/233,702.70 = 92,873.92/x
  3. Step 3: Cross multiply
    169,347.82x = 233,702.70 × 92,873.92
  4. Step 4: Simplify right side
    169,347.82x = 21,704,885,863.58
  5. Step 5: Solve for x
    x = 21,704,885,863.58/169,347.82
  6. Step 6: Final answer
    x = 128,167.49

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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.