Home / 134,135.70-201,203.55-132,167.40

Finding the Fourth Proportional to 134,135.70, 201,203.55 and 132,167.40

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Solution

The fourth proportional to 134,135.70, 201,203.55 and 132,167.40 is: 198,251.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,135.70 : 201,203.55 = 132,167.40 : x
  2. Step 2: Convert to fraction form
    134,135.70/201,203.55 = 132,167.40/x
  3. Step 3: Cross multiply
    134,135.70x = 201,203.55 × 132,167.40
  4. Step 4: Simplify right side
    134,135.70x = 26,592,550,074.27
  5. Step 5: Solve for x
    x = 26,592,550,074.27/134,135.70
  6. Step 6: Final answer
    x = 198,251.10

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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.