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Finding the Fourth Proportional to 195,099.02, 292,648.65 and 54,857.65

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Solution

The fourth proportional to 195,099.02, 292,648.65 and 54,857.65 is: 82,286.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,099.02 : 292,648.65 = 54,857.65 : x
  2. Step 2: Convert to fraction form
    195,099.02/292,648.65 = 54,857.65/x
  3. Step 3: Cross multiply
    195,099.02x = 292,648.65 × 54,857.65
  4. Step 4: Simplify right side
    195,099.02x = 16,054,016,483.05
  5. Step 5: Solve for x
    x = 16,054,016,483.05/195,099.02
  6. Step 6: Final answer
    x = 82,286.50

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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.