Home / 132,761.90-183,279.14-89,967.48

Finding the Fourth Proportional to 132,761.90, 183,279.14 and 89,967.48

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Solution

The fourth proportional to 132,761.90, 183,279.14 and 89,967.48 is: 124,201.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,761.90 : 183,279.14 = 89,967.48 : x
  2. Step 2: Convert to fraction form
    132,761.90/183,279.14 = 89,967.48/x
  3. Step 3: Cross multiply
    132,761.90x = 183,279.14 × 89,967.48
  4. Step 4: Simplify right side
    132,761.90x = 16,489,161,562.61
  5. Step 5: Solve for x
    x = 16,489,161,562.61/132,761.90
  6. Step 6: Final answer
    x = 124,201.00

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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.