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Finding the Fourth Proportional to 349,780.88, 524,612.62 and 97,087.04

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Solution

The fourth proportional to 349,780.88, 524,612.62 and 97,087.04 is: 145,614.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,780.88 : 524,612.62 = 97,087.04 : x
  2. Step 2: Convert to fraction form
    349,780.88/524,612.62 = 97,087.04/x
  3. Step 3: Cross multiply
    349,780.88x = 524,612.62 × 97,087.04
  4. Step 4: Simplify right side
    349,780.88x = 50,933,086,422.44
  5. Step 5: Solve for x
    x = 50,933,086,422.44/349,780.88
  6. Step 6: Final answer
    x = 145,614.27

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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.