Home / 67,291.26-100,937.04-63,180.91

Finding the Fourth Proportional to 67,291.26, 100,937.04 and 63,180.91

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Solution

The fourth proportional to 67,291.26, 100,937.04 and 63,180.91 is: 94,771.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,291.26 : 100,937.04 = 63,180.91 : x
  2. Step 2: Convert to fraction form
    67,291.26/100,937.04 = 63,180.91/x
  3. Step 3: Cross multiply
    67,291.26x = 100,937.04 × 63,180.91
  4. Step 4: Simplify right side
    67,291.26x = 6,377,293,929.15
  5. Step 5: Solve for x
    x = 6,377,293,929.15/67,291.26
  6. Step 6: Final answer
    x = 94,771.51

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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.