Home / 48,165.60-72,251.24-18,583.59

Finding the Fourth Proportional to 48,165.60, 72,251.24 and 18,583.59

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Solution

The fourth proportional to 48,165.60, 72,251.24 and 18,583.59 is: 27,876.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,165.60 : 72,251.24 = 18,583.59 : x
  2. Step 2: Convert to fraction form
    48,165.60/72,251.24 = 18,583.59/x
  3. Step 3: Cross multiply
    48,165.60x = 72,251.24 × 18,583.59
  4. Step 4: Simplify right side
    48,165.60x = 1,342,687,328.23
  5. Step 5: Solve for x
    x = 1,342,687,328.23/48,165.60
  6. Step 6: Final answer
    x = 27,876.48

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1.5x scale

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.