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Finding the Fourth Proportional to 136,014.90, 204,022.35 and 133,098.90

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Solution

The fourth proportional to 136,014.90, 204,022.35 and 133,098.90 is: 199,648.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,014.90 : 204,022.35 = 133,098.90 : x
  2. Step 2: Convert to fraction form
    136,014.90/204,022.35 = 133,098.90/x
  3. Step 3: Cross multiply
    136,014.90x = 204,022.35 × 133,098.90
  4. Step 4: Simplify right side
    136,014.90x = 27,155,150,360.42
  5. Step 5: Solve for x
    x = 27,155,150,360.42/136,014.90
  6. Step 6: Final answer
    x = 199,648.35

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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.