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Finding the Fourth Proportional to 169,108, 233,359.68 and 93,650.56

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Solution

The fourth proportional to 169,108, 233,359.68 and 93,650.56 is: 129,232.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,108 : 233,359.68 = 93,650.56 : x
  2. Step 2: Convert to fraction form
    169,108/233,359.68 = 93,650.56/x
  3. Step 3: Cross multiply
    169,108x = 233,359.68 × 93,650.56
  4. Step 4: Simplify right side
    169,108x = 21,854,264,713.42
  5. Step 5: Solve for x
    x = 21,854,264,713.42/169,108
  6. Step 6: Final answer
    x = 129,232.59

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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.