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Finding the Fourth Proportional to 344,672.04, 517,007.22 and 108,032.76

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Solution

The fourth proportional to 344,672.04, 517,007.22 and 108,032.76 is: 162,048.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,672.04 : 517,007.22 = 108,032.76 : x
  2. Step 2: Convert to fraction form
    344,672.04/517,007.22 = 108,032.76/x
  3. Step 3: Cross multiply
    344,672.04x = 517,007.22 × 108,032.76
  4. Step 4: Simplify right side
    344,672.04x = 55,853,716,916.53
  5. Step 5: Solve for x
    x = 55,853,716,916.53/344,672.04
  6. Step 6: Final answer
    x = 162,048.88

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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.