Home / 218,127.74-327,198.90-60,342.98

Finding the Fourth Proportional to 218,127.74, 327,198.90 and 60,342.98

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Solution

The fourth proportional to 218,127.74, 327,198.90 and 60,342.98 is: 90,516.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,127.74 : 327,198.90 = 60,342.98 : x
  2. Step 2: Convert to fraction form
    218,127.74/327,198.90 = 60,342.98/x
  3. Step 3: Cross multiply
    218,127.74x = 327,198.90 × 60,342.98
  4. Step 4: Simplify right side
    218,127.74x = 19,744,157,496.72
  5. Step 5: Solve for x
    x = 19,744,157,496.72/218,127.74
  6. Step 6: Final answer
    x = 90,516.49

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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.