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Finding the Fourth Proportional to 114,044.97, 157,375.71 and 63,054.75

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Solution

The fourth proportional to 114,044.97, 157,375.71 and 63,054.75 is: 87,012.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,044.97 : 157,375.71 = 63,054.75 : x
  2. Step 2: Convert to fraction form
    114,044.97/157,375.71 = 63,054.75/x
  3. Step 3: Cross multiply
    114,044.97x = 157,375.71 × 63,054.75
  4. Step 4: Simplify right side
    114,044.97x = 9,923,286,050.12
  5. Step 5: Solve for x
    x = 9,923,286,050.12/114,044.97
  6. Step 6: Final answer
    x = 87,012.04

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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.