Home / 159,132.58-238,706.35-52,525.85

Finding the Fourth Proportional to 159,132.58, 238,706.35 and 52,525.85

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Solution

The fourth proportional to 159,132.58, 238,706.35 and 52,525.85 is: 78,791.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,132.58 : 238,706.35 = 52,525.85 : x
  2. Step 2: Convert to fraction form
    159,132.58/238,706.35 = 52,525.85/x
  3. Step 3: Cross multiply
    159,132.58x = 238,706.35 × 52,525.85
  4. Step 4: Simplify right side
    159,132.58x = 12,538,252,609.30
  5. Step 5: Solve for x
    x = 12,538,252,609.30/159,132.58
  6. Step 6: Final answer
    x = 78,791.24

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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.