Home / 167,266.06-230,722.18-99,234.88

Finding the Fourth Proportional to 167,266.06, 230,722.18 and 99,234.88

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Solution

The fourth proportional to 167,266.06, 230,722.18 and 99,234.88 is: 136,881.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,266.06 : 230,722.18 = 99,234.88 : x
  2. Step 2: Convert to fraction form
    167,266.06/230,722.18 = 99,234.88/x
  3. Step 3: Cross multiply
    167,266.06x = 230,722.18 × 99,234.88
  4. Step 4: Simplify right side
    167,266.06x = 22,895,687,845.64
  5. Step 5: Solve for x
    x = 22,895,687,845.64/167,266.06
  6. Step 6: Final answer
    x = 136,881.85

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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.