Home / 382,823.40-574,191.33-102,362.52

Finding the Fourth Proportional to 382,823.40, 574,191.33 and 102,362.52

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Solution

The fourth proportional to 382,823.40, 574,191.33 and 102,362.52 is: 153,532.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,823.40 : 574,191.33 = 102,362.52 : x
  2. Step 2: Convert to fraction form
    382,823.40/574,191.33 = 102,362.52/x
  3. Step 3: Cross multiply
    382,823.40x = 574,191.33 × 102,362.52
  4. Step 4: Simplify right side
    382,823.40x = 58,775,673,270.31
  5. Step 5: Solve for x
    x = 58,775,673,270.31/382,823.40
  6. Step 6: Final answer
    x = 153,532.08

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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.