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Finding the Fourth Proportional to 377,144.05, 565,711.29 and 92,838.15

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Solution

The fourth proportional to 377,144.05, 565,711.29 and 92,838.15 is: 139,256.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,144.05 : 565,711.29 = 92,838.15 : x
  2. Step 2: Convert to fraction form
    377,144.05/565,711.29 = 92,838.15/x
  3. Step 3: Cross multiply
    377,144.05x = 565,711.29 × 92,838.15
  4. Step 4: Simplify right side
    377,144.05x = 52,519,589,597.71
  5. Step 5: Solve for x
    x = 52,519,589,597.71/377,144.05
  6. Step 6: Final answer
    x = 139,256.05

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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.