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Finding the Fourth Proportional to 133,595.26, 200,406.05 and 38,826.27

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Solution

The fourth proportional to 133,595.26, 200,406.05 and 38,826.27 is: 58,243.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,595.26 : 200,406.05 = 38,826.27 : x
  2. Step 2: Convert to fraction form
    133,595.26/200,406.05 = 38,826.27/x
  3. Step 3: Cross multiply
    133,595.26x = 200,406.05 × 38,826.27
  4. Step 4: Simplify right side
    133,595.26x = 7,781,019,358.40
  5. Step 5: Solve for x
    x = 7,781,019,358.40/133,595.26
  6. Step 6: Final answer
    x = 58,243.23

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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.