Home / 160,575.54-241,084.44-81,744.72

Finding the Fourth Proportional to 160,575.54, 241,084.44 and 81,744.72

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Solution

The fourth proportional to 160,575.54, 241,084.44 and 81,744.72 is: 122,729.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,575.54 : 241,084.44 = 81,744.72 : x
  2. Step 2: Convert to fraction form
    160,575.54/241,084.44 = 81,744.72/x
  3. Step 3: Cross multiply
    160,575.54x = 241,084.44 × 81,744.72
  4. Step 4: Simplify right side
    160,575.54x = 19,707,380,044.16
  5. Step 5: Solve for x
    x = 19,707,380,044.16/160,575.54
  6. Step 6: Final answer
    x = 122,729.65

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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.