Home / 113,764.88-156,922.44-69,052.88

Finding the Fourth Proportional to 113,764.88, 156,922.44 and 69,052.88

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Solution

The fourth proportional to 113,764.88, 156,922.44 and 69,052.88 is: 95,248.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,764.88 : 156,922.44 = 69,052.88 : x
  2. Step 2: Convert to fraction form
    113,764.88/156,922.44 = 69,052.88/x
  3. Step 3: Cross multiply
    113,764.88x = 156,922.44 × 69,052.88
  4. Step 4: Simplify right side
    113,764.88x = 10,835,946,418.63
  5. Step 5: Solve for x
    x = 10,835,946,418.63/113,764.88
  6. Step 6: Final answer
    x = 95,248.61

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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.