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Finding the Fourth Proportional to 194,463.28, 291,737.72 and 59,528.42

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Solution

The fourth proportional to 194,463.28, 291,737.72 and 59,528.42 is: 89,305.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,463.28 : 291,737.72 = 59,528.42 : x
  2. Step 2: Convert to fraction form
    194,463.28/291,737.72 = 59,528.42/x
  3. Step 3: Cross multiply
    194,463.28x = 291,737.72 × 59,528.42
  4. Step 4: Simplify right side
    194,463.28x = 17,366,685,526.00
  5. Step 5: Solve for x
    x = 17,366,685,526.00/194,463.28
  6. Step 6: Final answer
    x = 89,305.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.