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Finding the Fourth Proportional to 351,772.04, 527,652.45 and 111,882.48

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Solution

The fourth proportional to 351,772.04, 527,652.45 and 111,882.48 is: 167,821.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,772.04 : 527,652.45 = 111,882.48 : x
  2. Step 2: Convert to fraction form
    351,772.04/527,652.45 = 111,882.48/x
  3. Step 3: Cross multiply
    351,772.04x = 527,652.45 × 111,882.48
  4. Step 4: Simplify right side
    351,772.04x = 59,035,064,684.08
  5. Step 5: Solve for x
    x = 59,035,064,684.08/351,772.04
  6. Step 6: Final answer
    x = 167,821.94

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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.