Home / 106,522.46-147,000.89-58,775.81

Finding the Fourth Proportional to 106,522.46, 147,000.89 and 58,775.81

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Solution

The fourth proportional to 106,522.46, 147,000.89 and 58,775.81 is: 81,110.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,522.46 : 147,000.89 = 58,775.81 : x
  2. Step 2: Convert to fraction form
    106,522.46/147,000.89 = 58,775.81/x
  3. Step 3: Cross multiply
    106,522.46x = 147,000.89 × 58,775.81
  4. Step 4: Simplify right side
    106,522.46x = 8,640,096,380.47
  5. Step 5: Solve for x
    x = 8,640,096,380.47/106,522.46
  6. Step 6: Final answer
    x = 81,110.56

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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.