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Finding the Fourth Proportional to 373,655.30, 560,576.82 and 107,416.29

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Solution

The fourth proportional to 373,655.30, 560,576.82 and 107,416.29 is: 161,151.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,655.30 : 560,576.82 = 107,416.29 : x
  2. Step 2: Convert to fraction form
    373,655.30/560,576.82 = 107,416.29/x
  3. Step 3: Cross multiply
    373,655.30x = 560,576.82 × 107,416.29
  4. Step 4: Simplify right side
    373,655.30x = 60,215,082,264.40
  5. Step 5: Solve for x
    x = 60,215,082,264.40/373,655.30
  6. Step 6: Final answer
    x = 161,151.42

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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.