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Finding the Fourth Proportional to 349,888.07, 524,734.97 and 150,164.03

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Solution

The fourth proportional to 349,888.07, 524,734.97 and 150,164.03 is: 225,204.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,888.07 : 524,734.97 = 150,164.03 : x
  2. Step 2: Convert to fraction form
    349,888.07/524,734.97 = 150,164.03/x
  3. Step 3: Cross multiply
    349,888.07x = 524,734.97 × 150,164.03
  4. Step 4: Simplify right side
    349,888.07x = 78,796,318,338.15
  5. Step 5: Solve for x
    x = 78,796,318,338.15/349,888.07
  6. Step 6: Final answer
    x = 225,204.36

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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.