Home / 83,508.84-125,224.38-48,458.52

Finding the Fourth Proportional to 83,508.84, 125,224.38 and 48,458.52

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Solution

The fourth proportional to 83,508.84, 125,224.38 and 48,458.52 is: 72,665.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,508.84 : 125,224.38 = 48,458.52 : x
  2. Step 2: Convert to fraction form
    83,508.84/125,224.38 = 48,458.52/x
  3. Step 3: Cross multiply
    83,508.84x = 125,224.38 × 48,458.52
  4. Step 4: Simplify right side
    83,508.84x = 6,068,188,122.72
  5. Step 5: Solve for x
    x = 6,068,188,122.72/83,508.84
  6. Step 6: Final answer
    x = 72,665.22

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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.