Home / 55,708.48-83,553.76-16,256.35

Finding the Fourth Proportional to 55,708.48, 83,553.76 and 16,256.35

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Solution

The fourth proportional to 55,708.48, 83,553.76 and 16,256.35 is: 24,381.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,708.48 : 83,553.76 = 16,256.35 : x
  2. Step 2: Convert to fraction form
    55,708.48/83,553.76 = 16,256.35/x
  3. Step 3: Cross multiply
    55,708.48x = 83,553.76 × 16,256.35
  4. Step 4: Simplify right side
    55,708.48x = 1,358,279,166.38
  5. Step 5: Solve for x
    x = 1,358,279,166.38/55,708.48
  6. Step 6: Final answer
    x = 24,381.91

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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.