Home / 382,823.88-574,192.04-102,363

Finding the Fourth Proportional to 382,823.88, 574,192.04 and 102,363

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Solution

The fourth proportional to 382,823.88, 574,192.04 and 102,363 is: 153,532.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,823.88 : 574,192.04 = 102,363 : x
  2. Step 2: Convert to fraction form
    382,823.88/574,192.04 = 102,363/x
  3. Step 3: Cross multiply
    382,823.88x = 574,192.04 × 102,363
  4. Step 4: Simplify right side
    382,823.88x = 58,776,019,790.52
  5. Step 5: Solve for x
    x = 58,776,019,790.52/382,823.88
  6. Step 6: Final answer
    x = 153,532.79

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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.