Home / 261,584.46-392,286.24-101,622.69

Finding the Fourth Proportional to 261,584.46, 392,286.24 and 101,622.69

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Solution

The fourth proportional to 261,584.46, 392,286.24 and 101,622.69 is: 152,398.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,584.46 : 392,286.24 = 101,622.69 : x
  2. Step 2: Convert to fraction form
    261,584.46/392,286.24 = 101,622.69/x
  3. Step 3: Cross multiply
    261,584.46x = 392,286.24 × 101,622.69
  4. Step 4: Simplify right side
    261,584.46x = 39,865,182,958.79
  5. Step 5: Solve for x
    x = 39,865,182,958.79/261,584.46
  6. Step 6: Final answer
    x = 152,398.90

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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.