Home / 124,202.70-171,399.68-67,614.06

Finding the Fourth Proportional to 124,202.70, 171,399.68 and 67,614.06

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Solution

The fourth proportional to 124,202.70, 171,399.68 and 67,614.06 is: 93,307.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,202.70 : 171,399.68 = 67,614.06 : x
  2. Step 2: Convert to fraction form
    124,202.70/171,399.68 = 67,614.06/x
  3. Step 3: Cross multiply
    124,202.70x = 171,399.68 × 67,614.06
  4. Step 4: Simplify right side
    124,202.70x = 11,589,028,247.50
  5. Step 5: Solve for x
    x = 11,589,028,247.50/124,202.70
  6. Step 6: Final answer
    x = 93,307.38

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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.