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Finding the Fourth Proportional to 195,334.80, 292,564.80 and 150,817.20

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Solution

The fourth proportional to 195,334.80, 292,564.80 and 150,817.20 is: 225,888.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,334.80 : 292,564.80 = 150,817.20 : x
  2. Step 2: Convert to fraction form
    195,334.80/292,564.80 = 150,817.20/x
  3. Step 3: Cross multiply
    195,334.80x = 292,564.80 × 150,817.20
  4. Step 4: Simplify right side
    195,334.80x = 44,123,803,954.56
  5. Step 5: Solve for x
    x = 44,123,803,954.56/195,334.80
  6. Step 6: Final answer
    x = 225,888.09

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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.