Home / 48,162.48-72,251.43-14,874.72

Finding the Fourth Proportional to 48,162.48, 72,251.43 and 14,874.72

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Solution

The fourth proportional to 48,162.48, 72,251.43 and 14,874.72 is: 22,314.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,162.48 : 72,251.43 = 14,874.72 : x
  2. Step 2: Convert to fraction form
    48,162.48/72,251.43 = 14,874.72/x
  3. Step 3: Cross multiply
    48,162.48x = 72,251.43 × 14,874.72
  4. Step 4: Simplify right side
    48,162.48x = 1,074,719,790.85
  5. Step 5: Solve for x
    x = 1,074,719,790.85/48,162.48
  6. Step 6: Final answer
    x = 22,314.46

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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.