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Finding the Fourth Proportional to 146,592.60, 219,888.90 and 133,033.20

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Solution

The fourth proportional to 146,592.60, 219,888.90 and 133,033.20 is: 199,549.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,592.60 : 219,888.90 = 133,033.20 : x
  2. Step 2: Convert to fraction form
    146,592.60/219,888.90 = 133,033.20/x
  3. Step 3: Cross multiply
    146,592.60x = 219,888.90 × 133,033.20
  4. Step 4: Simplify right side
    146,592.60x = 29,252,524,011.48
  5. Step 5: Solve for x
    x = 29,252,524,011.48/146,592.60
  6. Step 6: Final answer
    x = 199,549.80

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1.5x scale

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.