Home / 151,332.40-226,998.60-135,002.80

Finding the Fourth Proportional to 151,332.40, 226,998.60 and 135,002.80

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Solution

The fourth proportional to 151,332.40, 226,998.60 and 135,002.80 is: 202,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,332.40 : 226,998.60 = 135,002.80 : x
  2. Step 2: Convert to fraction form
    151,332.40/226,998.60 = 135,002.80/x
  3. Step 3: Cross multiply
    151,332.40x = 226,998.60 × 135,002.80
  4. Step 4: Simplify right side
    151,332.40x = 30,645,446,596.08
  5. Step 5: Solve for x
    x = 30,645,446,596.08/151,332.40
  6. Step 6: Final answer
    x = 202,504.20

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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.