Home / 117,612,144.60-176,418,216.90-113,148,040.20

Finding the Fourth Proportional to 117,612,144.60, 176,418,216.90 and 113,148,040.20

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Solution

The fourth proportional to 117,612,144.60, 176,418,216.90 and 113,148,040.20 is: 169,722,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,612,144.60 : 176,418,216.90 = 113,148,040.20 : x
  2. Step 2: Convert to fraction form
    117,612,144.60/176,418,216.90 = 113,148,040.20/x
  3. Step 3: Cross multiply
    117,612,144.60x = 176,418,216.90 × 113,148,040.20
  4. Step 4: Simplify right side
    117,612,144.60x = 19,961,375,497,813,520
  5. Step 5: Solve for x
    x = 19,961,375,497,813,520/117,612,144.60
  6. Step 6: Final answer
    x = 169,722,060.30

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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.