Home / 106,243,551-146,612,229.56-59,198,193.72

Finding the Fourth Proportional to 106,243,551, 146,612,229.56 and 59,198,193.72

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Solution

The fourth proportional to 106,243,551, 146,612,229.56 and 59,198,193.72 is: 81,691,350.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,243,551 : 146,612,229.56 = 59,198,193.72 : x
  2. Step 2: Convert to fraction form
    106,243,551/146,612,229.56 = 59,198,193.72/x
  3. Step 3: Cross multiply
    106,243,551x = 146,612,229.56 × 59,198,193.72
  4. Step 4: Simplify right side
    106,243,551x = 8,679,179,167,213,990
  5. Step 5: Solve for x
    x = 8,679,179,167,213,990/106,243,551
  6. Step 6: Final answer
    x = 81,691,350.54

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1.5x scale

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.