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Finding the Fourth Proportional to 169,593.48, 234,039.90 and 94,156.68

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Solution

The fourth proportional to 169,593.48, 234,039.90 and 94,156.68 is: 129,936.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,593.48 : 234,039.90 = 94,156.68 : x
  2. Step 2: Convert to fraction form
    169,593.48/234,039.90 = 94,156.68/x
  3. Step 3: Cross multiply
    169,593.48x = 234,039.90 × 94,156.68
  4. Step 4: Simplify right side
    169,593.48x = 22,036,419,971.53
  5. Step 5: Solve for x
    x = 22,036,419,971.53/169,593.48
  6. Step 6: Final answer
    x = 129,936.72

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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.