Home / 48,115.74-72,166.76-16,525.28

Finding the Fourth Proportional to 48,115.74, 72,166.76 and 16,525.28

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Solution

The fourth proportional to 48,115.74, 72,166.76 and 16,525.28 is: 24,785.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,115.74 : 72,166.76 = 16,525.28 : x
  2. Step 2: Convert to fraction form
    48,115.74/72,166.76 = 16,525.28/x
  3. Step 3: Cross multiply
    48,115.74x = 72,166.76 × 16,525.28
  4. Step 4: Simplify right side
    48,115.74x = 1,192,575,472.23
  5. Step 5: Solve for x
    x = 1,192,575,472.23/48,115.74
  6. Step 6: Final answer
    x = 24,785.56

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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.