Home / 71,076.18-106,524.73-62,170.30

Finding the Fourth Proportional to 71,076.18, 106,524.73 and 62,170.30

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Solution

The fourth proportional to 71,076.18, 106,524.73 and 62,170.30 is: 93,177.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,076.18 : 106,524.73 = 62,170.30 : x
  2. Step 2: Convert to fraction form
    71,076.18/106,524.73 = 62,170.30/x
  3. Step 3: Cross multiply
    71,076.18x = 106,524.73 × 62,170.30
  4. Step 4: Simplify right side
    71,076.18x = 6,622,674,110.67
  5. Step 5: Solve for x
    x = 6,622,674,110.67/71,076.18
  6. Step 6: Final answer
    x = 93,177.13

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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.