Home / 167,770.17-231,522.75-92,318.67

Finding the Fourth Proportional to 167,770.17, 231,522.75 and 92,318.67

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Solution

The fourth proportional to 167,770.17, 231,522.75 and 92,318.67 is: 127,399.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,770.17 : 231,522.75 = 92,318.67 : x
  2. Step 2: Convert to fraction form
    167,770.17/231,522.75 = 92,318.67/x
  3. Step 3: Cross multiply
    167,770.17x = 231,522.75 × 92,318.67
  4. Step 4: Simplify right side
    167,770.17x = 21,373,872,354.74
  5. Step 5: Solve for x
    x = 21,373,872,354.74/167,770.17
  6. Step 6: Final answer
    x = 127,399.72

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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.