Home / 218,348.19-327,520.46-60,576.66

Finding the Fourth Proportional to 218,348.19, 327,520.46 and 60,576.66

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Solution

The fourth proportional to 218,348.19, 327,520.46 and 60,576.66 is: 90,864.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,348.19 : 327,520.46 = 60,576.66 : x
  2. Step 2: Convert to fraction form
    218,348.19/327,520.46 = 60,576.66/x
  3. Step 3: Cross multiply
    218,348.19x = 327,520.46 × 60,576.66
  4. Step 4: Simplify right side
    218,348.19x = 19,840,095,699.91
  5. Step 5: Solve for x
    x = 19,840,095,699.91/218,348.19
  6. Step 6: Final answer
    x = 90,864.48

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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.