Home / 48,737.80-73,119.45-17,146.58

Finding the Fourth Proportional to 48,737.80, 73,119.45 and 17,146.58

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Solution

The fourth proportional to 48,737.80, 73,119.45 and 17,146.58 is: 25,724.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,737.80 : 73,119.45 = 17,146.58 : x
  2. Step 2: Convert to fraction form
    48,737.80/73,119.45 = 17,146.58/x
  3. Step 3: Cross multiply
    48,737.80x = 73,119.45 × 17,146.58
  4. Step 4: Simplify right side
    48,737.80x = 1,253,748,498.98
  5. Step 5: Solve for x
    x = 1,253,748,498.98/48,737.80
  6. Step 6: Final answer
    x = 25,724.36

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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.