Home / 167,771.17-231,524.13-92,319.67

Finding the Fourth Proportional to 167,771.17, 231,524.13 and 92,319.67

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Solution

The fourth proportional to 167,771.17, 231,524.13 and 92,319.67 is: 127,401.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,771.17 : 231,524.13 = 92,319.67 : x
  2. Step 2: Convert to fraction form
    167,771.17/231,524.13 = 92,319.67/x
  3. Step 3: Cross multiply
    167,771.17x = 231,524.13 × 92,319.67
  4. Step 4: Simplify right side
    167,771.17x = 21,374,231,278.64
  5. Step 5: Solve for x
    x = 21,374,231,278.64/167,771.17
  6. Step 6: Final answer
    x = 127,401.10

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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.