Home / 382,824.88-574,193.54-102,364

Finding the Fourth Proportional to 382,824.88, 574,193.54 and 102,364

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Solution

The fourth proportional to 382,824.88, 574,193.54 and 102,364 is: 153,534.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,824.88 : 574,193.54 = 102,364 : x
  2. Step 2: Convert to fraction form
    382,824.88/574,193.54 = 102,364/x
  3. Step 3: Cross multiply
    382,824.88x = 574,193.54 × 102,364
  4. Step 4: Simplify right side
    382,824.88x = 58,776,747,528.56
  5. Step 5: Solve for x
    x = 58,776,747,528.56/382,824.88
  6. Step 6: Final answer
    x = 153,534.29

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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.