Home / 55,691.60-83,537.37-16,248.69

Finding the Fourth Proportional to 55,691.60, 83,537.37 and 16,248.69

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Solution

The fourth proportional to 55,691.60, 83,537.37 and 16,248.69 is: 24,373.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,691.60 : 83,537.37 = 16,248.69 : x
  2. Step 2: Convert to fraction form
    55,691.60/83,537.37 = 16,248.69/x
  3. Step 3: Cross multiply
    55,691.60x = 83,537.37 × 16,248.69
  4. Step 4: Simplify right side
    55,691.60x = 1,357,372,828.55
  5. Step 5: Solve for x
    x = 1,357,372,828.55/55,691.60
  6. Step 6: Final answer
    x = 24,373.03

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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.