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Finding the Fourth Proportional to 377,015.13, 565,517.76 and 92,708.14

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Solution

The fourth proportional to 377,015.13, 565,517.76 and 92,708.14 is: 139,061.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,015.13 : 565,517.76 = 92,708.14 : x
  2. Step 2: Convert to fraction form
    377,015.13/565,517.76 = 92,708.14/x
  3. Step 3: Cross multiply
    377,015.13x = 565,517.76 × 92,708.14
  4. Step 4: Simplify right side
    377,015.13x = 52,428,099,666.57
  5. Step 5: Solve for x
    x = 52,428,099,666.57/377,015.13
  6. Step 6: Final answer
    x = 139,061.00

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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.