Home / 131,008.80-196,343.10-60,738.60

Finding the Fourth Proportional to 131,008.80, 196,343.10 and 60,738.60

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Solution

The fourth proportional to 131,008.80, 196,343.10 and 60,738.60 is: 91,029.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,008.80 : 196,343.10 = 60,738.60 : x
  2. Step 2: Convert to fraction form
    131,008.80/196,343.10 = 60,738.60/x
  3. Step 3: Cross multiply
    131,008.80x = 196,343.10 × 60,738.60
  4. Step 4: Simplify right side
    131,008.80x = 11,925,605,013.66
  5. Step 5: Solve for x
    x = 11,925,605,013.66/131,008.80
  6. Step 6: Final answer
    x = 91,029.04

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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.