Home / 167,776.68-231,531.72-92,325.18

Finding the Fourth Proportional to 167,776.68, 231,531.72 and 92,325.18

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Solution

The fourth proportional to 167,776.68, 231,531.72 and 92,325.18 is: 127,408.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,776.68 : 231,531.72 = 92,325.18 : x
  2. Step 2: Convert to fraction form
    167,776.68/231,531.72 = 92,325.18/x
  3. Step 3: Cross multiply
    167,776.68x = 231,531.72 × 92,325.18
  4. Step 4: Simplify right side
    167,776.68x = 21,376,207,724.71
  5. Step 5: Solve for x
    x = 21,376,207,724.71/167,776.68
  6. Step 6: Final answer
    x = 127,408.69

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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.