Home / 75,194.17-103,761.05-43,356.92

Finding the Fourth Proportional to 75,194.17, 103,761.05 and 43,356.92

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Solution

The fourth proportional to 75,194.17, 103,761.05 and 43,356.92 is: 59,828.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,194.17 : 103,761.05 = 43,356.92 : x
  2. Step 2: Convert to fraction form
    75,194.17/103,761.05 = 43,356.92/x
  3. Step 3: Cross multiply
    75,194.17x = 103,761.05 × 43,356.92
  4. Step 4: Simplify right side
    75,194.17x = 4,498,759,133.55
  5. Step 5: Solve for x
    x = 4,498,759,133.55/75,194.17
  6. Step 6: Final answer
    x = 59,828.56

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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.