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Finding the Fourth Proportional to 109,553.94, 151,184.45 and 59,252.94

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Solution

The fourth proportional to 109,553.94, 151,184.45 and 59,252.94 is: 81,769.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,553.94 : 151,184.45 = 59,252.94 : x
  2. Step 2: Convert to fraction form
    109,553.94/151,184.45 = 59,252.94/x
  3. Step 3: Cross multiply
    109,553.94x = 151,184.45 × 59,252.94
  4. Step 4: Simplify right side
    109,553.94x = 8,958,123,144.78
  5. Step 5: Solve for x
    x = 8,958,123,144.78/109,553.94
  6. Step 6: Final answer
    x = 81,769.06

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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.