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Finding the Fourth Proportional to 169,589.58, 234,021.90 and 94,132.14

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Solution

The fourth proportional to 169,589.58, 234,021.90 and 94,132.14 is: 129,895.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,589.58 : 234,021.90 = 94,132.14 : x
  2. Step 2: Convert to fraction form
    169,589.58/234,021.90 = 94,132.14/x
  3. Step 3: Cross multiply
    169,589.58x = 234,021.90 × 94,132.14
  4. Step 4: Simplify right side
    169,589.58x = 22,028,982,253.87
  5. Step 5: Solve for x
    x = 22,028,982,253.87/169,589.58
  6. Step 6: Final answer
    x = 129,895.85

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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.