Home / 167,266.84-230,723.25-99,235.66

Finding the Fourth Proportional to 167,266.84, 230,723.25 and 99,235.66

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Solution

The fourth proportional to 167,266.84, 230,723.25 and 99,235.66 is: 136,882.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,266.84 : 230,723.25 = 99,235.66 : x
  2. Step 2: Convert to fraction form
    167,266.84/230,723.25 = 99,235.66/x
  3. Step 3: Cross multiply
    167,266.84x = 230,723.25 × 99,235.66
  4. Step 4: Simplify right side
    167,266.84x = 22,895,972,837.48
  5. Step 5: Solve for x
    x = 22,895,972,837.48/167,266.84
  6. Step 6: Final answer
    x = 136,882.92

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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.