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Finding the Fourth Proportional to 114,060.73, 157,404.83 and 63,076.89

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Solution

The fourth proportional to 114,060.73, 157,404.83 and 63,076.89 is: 87,046.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,060.73 : 157,404.83 = 63,076.89 : x
  2. Step 2: Convert to fraction form
    114,060.73/157,404.83 = 63,076.89/x
  3. Step 3: Cross multiply
    114,060.73x = 157,404.83 × 63,076.89
  4. Step 4: Simplify right side
    114,060.73x = 9,928,607,924.64
  5. Step 5: Solve for x
    x = 9,928,607,924.64/114,060.73
  6. Step 6: Final answer
    x = 87,046.68

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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.