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Finding the Fourth Proportional to 114,110.88, 157,472.10 and 63,809.88

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Solution

The fourth proportional to 114,110.88, 157,472.10 and 63,809.88 is: 88,057.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,110.88 : 157,472.10 = 63,809.88 : x
  2. Step 2: Convert to fraction form
    114,110.88/157,472.10 = 63,809.88/x
  3. Step 3: Cross multiply
    114,110.88x = 157,472.10 × 63,809.88
  4. Step 4: Simplify right side
    114,110.88x = 10,048,275,804.35
  5. Step 5: Solve for x
    x = 10,048,275,804.35/114,110.88
  6. Step 6: Final answer
    x = 88,057.12

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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.