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Finding the Fourth Proportional to 114,041.98, 157,375.47 and 63,052.75

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Solution

The fourth proportional to 114,041.98, 157,375.47 and 63,052.75 is: 87,011.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,041.98 : 157,375.47 = 63,052.75 : x
  2. Step 2: Convert to fraction form
    114,041.98/157,375.47 = 63,052.75/x
  3. Step 3: Cross multiply
    114,041.98x = 157,375.47 × 63,052.75
  4. Step 4: Simplify right side
    114,041.98x = 9,922,956,166.04
  5. Step 5: Solve for x
    x = 9,922,956,166.04/114,041.98
  6. Step 6: Final answer
    x = 87,011.43

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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.