Home / 113,192.22-169,669.24-38,241.30

Finding the Fourth Proportional to 113,192.22, 169,669.24 and 38,241.30

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Solution

The fourth proportional to 113,192.22, 169,669.24 and 38,241.30 is: 57,321.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,192.22 : 169,669.24 = 38,241.30 : x
  2. Step 2: Convert to fraction form
    113,192.22/169,669.24 = 38,241.30/x
  3. Step 3: Cross multiply
    113,192.22x = 169,669.24 × 38,241.30
  4. Step 4: Simplify right side
    113,192.22x = 6,488,372,307.61
  5. Step 5: Solve for x
    x = 6,488,372,307.61/113,192.22
  6. Step 6: Final answer
    x = 57,321.72

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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.