Home / 55,601.24-83,407.32-16,147.76

Finding the Fourth Proportional to 55,601.24, 83,407.32 and 16,147.76

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Solution

The fourth proportional to 55,601.24, 83,407.32 and 16,147.76 is: 24,223.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,601.24 : 83,407.32 = 16,147.76 : x
  2. Step 2: Convert to fraction form
    55,601.24/83,407.32 = 16,147.76/x
  3. Step 3: Cross multiply
    55,601.24x = 83,407.32 × 16,147.76
  4. Step 4: Simplify right side
    55,601.24x = 1,346,840,968.57
  5. Step 5: Solve for x
    x = 1,346,840,968.57/55,601.24
  6. Step 6: Final answer
    x = 24,223.22

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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.