Home / 121,710.87-182,581.70-41,764.41

Finding the Fourth Proportional to 121,710.87, 182,581.70 and 41,764.41

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Solution

The fourth proportional to 121,710.87, 182,581.70 and 41,764.41 is: 62,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,710.87 : 182,581.70 = 41,764.41 : x
  2. Step 2: Convert to fraction form
    121,710.87/182,581.70 = 41,764.41/x
  3. Step 3: Cross multiply
    121,710.87x = 182,581.70 × 41,764.41
  4. Step 4: Simplify right side
    121,710.87x = 7,625,416,768.47
  5. Step 5: Solve for x
    x = 7,625,416,768.47/121,710.87
  6. Step 6: Final answer
    x = 62,651.90

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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.