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Finding the Fourth Proportional to 169,045.85, 233,288.84 and 92,568.17

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Solution

The fourth proportional to 169,045.85, 233,288.84 and 92,568.17 is: 127,747.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,045.85 : 233,288.84 = 92,568.17 : x
  2. Step 2: Convert to fraction form
    169,045.85/233,288.84 = 92,568.17/x
  3. Step 3: Cross multiply
    169,045.85x = 233,288.84 × 92,568.17
  4. Step 4: Simplify right side
    169,045.85x = 21,595,121,000.22
  5. Step 5: Solve for x
    x = 21,595,121,000.22/169,045.85
  6. Step 6: Final answer
    x = 127,747.12

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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.