Home / 187,857.44-281,878.56-88,000.37

Finding the Fourth Proportional to 187,857.44, 281,878.56 and 88,000.37

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Solution

The fourth proportional to 187,857.44, 281,878.56 and 88,000.37 is: 132,043.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,857.44 : 281,878.56 = 88,000.37 : x
  2. Step 2: Convert to fraction form
    187,857.44/281,878.56 = 88,000.37/x
  3. Step 3: Cross multiply
    187,857.44x = 281,878.56 × 88,000.37
  4. Step 4: Simplify right side
    187,857.44x = 24,805,416,165.67
  5. Step 5: Solve for x
    x = 24,805,416,165.67/187,857.44
  6. Step 6: Final answer
    x = 132,043.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.