Home / 106,600.32-159,442.56-62,115.84

Finding the Fourth Proportional to 106,600.32, 159,442.56 and 62,115.84

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Solution

The fourth proportional to 106,600.32, 159,442.56 and 62,115.84 is: 92,906.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,600.32 : 159,442.56 = 62,115.84 : x
  2. Step 2: Convert to fraction form
    106,600.32/159,442.56 = 62,115.84/x
  3. Step 3: Cross multiply
    106,600.32x = 159,442.56 × 62,115.84
  4. Step 4: Simplify right side
    106,600.32x = 9,903,908,546.15
  5. Step 5: Solve for x
    x = 9,903,908,546.15/106,600.32
  6. Step 6: Final answer
    x = 92,906.93

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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.