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Finding the Fourth Proportional to 114,126.88, 157,494.18 and 63,825.88

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Solution

The fourth proportional to 114,126.88, 157,494.18 and 63,825.88 is: 88,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,126.88 : 157,494.18 = 63,825.88 : x
  2. Step 2: Convert to fraction form
    114,126.88/157,494.18 = 63,825.88/x
  3. Step 3: Cross multiply
    114,126.88x = 157,494.18 × 63,825.88
  4. Step 4: Simplify right side
    114,126.88x = 10,052,204,633.38
  5. Step 5: Solve for x
    x = 10,052,204,633.38/114,126.88
  6. Step 6: Final answer
    x = 88,079.20

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1.5x scale

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.