Home / 137,301.85-205,794.60-53,024.86

Finding the Fourth Proportional to 137,301.85, 205,794.60 and 53,024.86

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Solution

The fourth proportional to 137,301.85, 205,794.60 and 53,024.86 is: 79,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,301.85 : 205,794.60 = 53,024.86 : x
  2. Step 2: Convert to fraction form
    137,301.85/205,794.60 = 53,024.86/x
  3. Step 3: Cross multiply
    137,301.85x = 205,794.60 × 53,024.86
  4. Step 4: Simplify right side
    137,301.85x = 10,912,229,853.76
  5. Step 5: Solve for x
    x = 10,912,229,853.76/137,301.85
  6. Step 6: Final answer
    x = 79,476.20

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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.