Home / 177,855.44-245,370.33-109,753.74

Finding the Fourth Proportional to 177,855.44, 245,370.33 and 109,753.74

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Solution

The fourth proportional to 177,855.44, 245,370.33 and 109,753.74 is: 151,416.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,855.44 : 245,370.33 = 109,753.74 : x
  2. Step 2: Convert to fraction form
    177,855.44/245,370.33 = 109,753.74/x
  3. Step 3: Cross multiply
    177,855.44x = 245,370.33 × 109,753.74
  4. Step 4: Simplify right side
    177,855.44x = 26,930,311,402.53
  5. Step 5: Solve for x
    x = 26,930,311,402.53/177,855.44
  6. Step 6: Final answer
    x = 151,416.86

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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.