Home / 114,177.20-157,564.80-63,193.41

Finding the Fourth Proportional to 114,177.20, 157,564.80 and 63,193.41

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Solution

The fourth proportional to 114,177.20, 157,564.80 and 63,193.41 is: 87,207.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,177.20 : 157,564.80 = 63,193.41 : x
  2. Step 2: Convert to fraction form
    114,177.20/157,564.80 = 63,193.41/x
  3. Step 3: Cross multiply
    114,177.20x = 157,564.80 × 63,193.41
  4. Step 4: Simplify right side
    114,177.20x = 9,957,057,007.97
  5. Step 5: Solve for x
    x = 9,957,057,007.97/114,177.20
  6. Step 6: Final answer
    x = 87,207.06

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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.