Home / 124,768.69-187,279.19-110,627.71

Finding the Fourth Proportional to 124,768.69, 187,279.19 and 110,627.71

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Solution

The fourth proportional to 124,768.69, 187,279.19 and 110,627.71 is: 166,053.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,768.69 : 187,279.19 = 110,627.71 : x
  2. Step 2: Convert to fraction form
    124,768.69/187,279.19 = 110,627.71/x
  3. Step 3: Cross multiply
    124,768.69x = 187,279.19 × 110,627.71
  4. Step 4: Simplify right side
    124,768.69x = 20,718,267,920.35
  5. Step 5: Solve for x
    x = 20,718,267,920.35/124,768.69
  6. Step 6: Final answer
    x = 166,053.42

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1.5x scale

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.