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Finding the Fourth Proportional to 377,580.87, 566,284.76 and 107,703.87

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Solution

The fourth proportional to 377,580.87, 566,284.76 and 107,703.87 is: 161,531.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,580.87 : 566,284.76 = 107,703.87 : x
  2. Step 2: Convert to fraction form
    377,580.87/566,284.76 = 107,703.87/x
  3. Step 3: Cross multiply
    377,580.87x = 566,284.76 × 107,703.87
  4. Step 4: Simplify right side
    377,580.87x = 60,991,059,635.50
  5. Step 5: Solve for x
    x = 60,991,059,635.50/377,580.87
  6. Step 6: Final answer
    x = 161,531.12

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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.