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Finding the Fourth Proportional to 350,177.60, 525,849.60 and 192,519.20

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Solution

The fourth proportional to 350,177.60, 525,849.60 and 192,519.20 is: 289,099.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,177.60 : 525,849.60 = 192,519.20 : x
  2. Step 2: Convert to fraction form
    350,177.60/525,849.60 = 192,519.20/x
  3. Step 3: Cross multiply
    350,177.60x = 525,849.60 × 192,519.20
  4. Step 4: Simplify right side
    350,177.60x = 101,236,144,312.32
  5. Step 5: Solve for x
    x = 101,236,144,312.32/350,177.60
  6. Step 6: Final answer
    x = 289,099.43

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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.