Home / 352,892.03-529,040.43-153,061.88

Finding the Fourth Proportional to 352,892.03, 529,040.43 and 153,061.88

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Solution

The fourth proportional to 352,892.03, 529,040.43 and 153,061.88 is: 229,463.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,892.03 : 529,040.43 = 153,061.88 : x
  2. Step 2: Convert to fraction form
    352,892.03/529,040.43 = 153,061.88/x
  3. Step 3: Cross multiply
    352,892.03x = 529,040.43 × 153,061.88
  4. Step 4: Simplify right side
    352,892.03x = 80,975,920,166.61
  5. Step 5: Solve for x
    x = 80,975,920,166.61/352,892.03
  6. Step 6: Final answer
    x = 229,463.73

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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.