Home / 151,180.40-226,770.60-134,850.80

Finding the Fourth Proportional to 151,180.40, 226,770.60 and 134,850.80

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Solution

The fourth proportional to 151,180.40, 226,770.60 and 134,850.80 is: 202,276.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,180.40 : 226,770.60 = 134,850.80 : x
  2. Step 2: Convert to fraction form
    151,180.40/226,770.60 = 134,850.80/x
  3. Step 3: Cross multiply
    151,180.40x = 226,770.60 × 134,850.80
  4. Step 4: Simplify right side
    151,180.40x = 30,580,196,826.48
  5. Step 5: Solve for x
    x = 30,580,196,826.48/151,180.40
  6. Step 6: Final answer
    x = 202,276.20

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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.