Home / 108,332.89-149,494.96-63,012.17

Finding the Fourth Proportional to 108,332.89, 149,494.96 and 63,012.17

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Solution

The fourth proportional to 108,332.89, 149,494.96 and 63,012.17 is: 86,954.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,332.89 : 149,494.96 = 63,012.17 : x
  2. Step 2: Convert to fraction form
    108,332.89/149,494.96 = 63,012.17/x
  3. Step 3: Cross multiply
    108,332.89x = 149,494.96 × 63,012.17
  4. Step 4: Simplify right side
    108,332.89x = 9,420,001,833.66
  5. Step 5: Solve for x
    x = 9,420,001,833.66/108,332.89
  6. Step 6: Final answer
    x = 86,954.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.