Home / 167,747.18-231,492.95-91,266.71

Finding the Fourth Proportional to 167,747.18, 231,492.95 and 91,266.71

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Solution

The fourth proportional to 167,747.18, 231,492.95 and 91,266.71 is: 125,949.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,747.18 : 231,492.95 = 91,266.71 : x
  2. Step 2: Convert to fraction form
    167,747.18/231,492.95 = 91,266.71/x
  3. Step 3: Cross multiply
    167,747.18x = 231,492.95 × 91,266.71
  4. Step 4: Simplify right side
    167,747.18x = 21,127,598,320.90
  5. Step 5: Solve for x
    x = 21,127,598,320.90/167,747.18
  6. Step 6: Final answer
    x = 125,949.06

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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.