Home / 131,097.06-196,466.13-99,049.77

Finding the Fourth Proportional to 131,097.06, 196,466.13 and 99,049.77

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Solution

The fourth proportional to 131,097.06, 196,466.13 and 99,049.77 is: 148,439.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,097.06 : 196,466.13 = 99,049.77 : x
  2. Step 2: Convert to fraction form
    131,097.06/196,466.13 = 99,049.77/x
  3. Step 3: Cross multiply
    131,097.06x = 196,466.13 × 99,049.77
  4. Step 4: Simplify right side
    131,097.06x = 19,459,924,989.29
  5. Step 5: Solve for x
    x = 19,459,924,989.29/131,097.06
  6. Step 6: Final answer
    x = 148,439.06

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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.