Home / 111,824.50-167,614.75-54,937.56

Finding the Fourth Proportional to 111,824.50, 167,614.75 and 54,937.56

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Solution

The fourth proportional to 111,824.50, 167,614.75 and 54,937.56 is: 82,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,824.50 : 167,614.75 = 54,937.56 : x
  2. Step 2: Convert to fraction form
    111,824.50/167,614.75 = 54,937.56/x
  3. Step 3: Cross multiply
    111,824.50x = 167,614.75 × 54,937.56
  4. Step 4: Simplify right side
    111,824.50x = 9,208,345,385.01
  5. Step 5: Solve for x
    x = 9,208,345,385.01/111,824.50
  6. Step 6: Final answer
    x = 82,346.40

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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.