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Finding the Fourth Proportional to 114,060.47, 157,404.48 and 63,076.66

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Solution

The fourth proportional to 114,060.47, 157,404.48 and 63,076.66 is: 87,046.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,060.47 : 157,404.48 = 63,076.66 : x
  2. Step 2: Convert to fraction form
    114,060.47/157,404.48 = 63,076.66/x
  3. Step 3: Cross multiply
    114,060.47x = 157,404.48 × 63,076.66
  4. Step 4: Simplify right side
    114,060.47x = 9,928,548,552.05
  5. Step 5: Solve for x
    x = 9,928,548,552.05/114,060.47
  6. Step 6: Final answer
    x = 87,046.36

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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.