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Finding the Fourth Proportional to 195,658.60, 293,487.90 and 182,439.40

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Solution

The fourth proportional to 195,658.60, 293,487.90 and 182,439.40 is: 273,659.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,658.60 : 293,487.90 = 182,439.40 : x
  2. Step 2: Convert to fraction form
    195,658.60/293,487.90 = 182,439.40/x
  3. Step 3: Cross multiply
    195,658.60x = 293,487.90 × 182,439.40
  4. Step 4: Simplify right side
    195,658.60x = 53,543,756,383.26
  5. Step 5: Solve for x
    x = 53,543,756,383.26/195,658.60
  6. Step 6: Final answer
    x = 273,659.10

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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.