Home / 167,110.56-250,534.35-82,812.78

Finding the Fourth Proportional to 167,110.56, 250,534.35 and 82,812.78

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Solution

The fourth proportional to 167,110.56, 250,534.35 and 82,812.78 is: 124,154.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,110.56 : 250,534.35 = 82,812.78 : x
  2. Step 2: Convert to fraction form
    167,110.56/250,534.35 = 82,812.78/x
  3. Step 3: Cross multiply
    167,110.56x = 250,534.35 × 82,812.78
  4. Step 4: Simplify right side
    167,110.56x = 20,747,446,008.99
  5. Step 5: Solve for x
    x = 20,747,446,008.99/167,110.56
  6. Step 6: Final answer
    x = 124,154.01

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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.