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Finding the Fourth Proportional to 377,014.31, 565,516.54 and 92,707.32

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Solution

The fourth proportional to 377,014.31, 565,516.54 and 92,707.32 is: 139,059.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,014.31 : 565,516.54 = 92,707.32 : x
  2. Step 2: Convert to fraction form
    377,014.31/565,516.54 = 92,707.32/x
  3. Step 3: Cross multiply
    377,014.31x = 565,516.54 × 92,707.32
  4. Step 4: Simplify right side
    377,014.31x = 52,427,521,373.13
  5. Step 5: Solve for x
    x = 52,427,521,373.13/377,014.31
  6. Step 6: Final answer
    x = 139,059.76

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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.