Home / 114,755.27-158,367.02-63,767.79

Finding the Fourth Proportional to 114,755.27, 158,367.02 and 63,767.79

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Solution

The fourth proportional to 114,755.27, 158,367.02 and 63,767.79 is: 88,002.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,755.27 : 158,367.02 = 63,767.79 : x
  2. Step 2: Convert to fraction form
    114,755.27/158,367.02 = 63,767.79/x
  3. Step 3: Cross multiply
    114,755.27x = 158,367.02 × 63,767.79
  4. Step 4: Simplify right side
    114,755.27x = 10,098,714,555.45
  5. Step 5: Solve for x
    x = 10,098,714,555.45/114,755.27
  6. Step 6: Final answer
    x = 88,002.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.