Home / 111,475.96-167,213.48-40,381.95

Finding the Fourth Proportional to 111,475.96, 167,213.48 and 40,381.95

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Solution

The fourth proportional to 111,475.96, 167,213.48 and 40,381.95 is: 60,572.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,475.96 : 167,213.48 = 40,381.95 : x
  2. Step 2: Convert to fraction form
    111,475.96/167,213.48 = 40,381.95/x
  3. Step 3: Cross multiply
    111,475.96x = 167,213.48 × 40,381.95
  4. Step 4: Simplify right side
    111,475.96x = 6,752,405,830.06
  5. Step 5: Solve for x
    x = 6,752,405,830.06/111,475.96
  6. Step 6: Final answer
    x = 60,572.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.