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Finding the Fourth Proportional to 108,393.71, 162,574.15 and 29,514.15

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Solution

The fourth proportional to 108,393.71, 162,574.15 and 29,514.15 is: 44,266.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,393.71 : 162,574.15 = 29,514.15 : x
  2. Step 2: Convert to fraction form
    108,393.71/162,574.15 = 29,514.15/x
  3. Step 3: Cross multiply
    108,393.71x = 162,574.15 × 29,514.15
  4. Step 4: Simplify right side
    108,393.71x = 4,798,237,849.22
  5. Step 5: Solve for x
    x = 4,798,237,849.22/108,393.71
  6. Step 6: Final answer
    x = 44,266.76

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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.