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Finding the Fourth Proportional to 376,590.96, 564,905.88 and 96,110.64

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Solution

The fourth proportional to 376,590.96, 564,905.88 and 96,110.64 is: 144,170.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,590.96 : 564,905.88 = 96,110.64 : x
  2. Step 2: Convert to fraction form
    376,590.96/564,905.88 = 96,110.64/x
  3. Step 3: Cross multiply
    376,590.96x = 564,905.88 × 96,110.64
  4. Step 4: Simplify right side
    376,590.96x = 54,293,465,666.56
  5. Step 5: Solve for x
    x = 54,293,465,666.56/376,590.96
  6. Step 6: Final answer
    x = 144,170.92

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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.