Home / 151,204.60-226,797.76-66,940.12

Finding the Fourth Proportional to 151,204.60, 226,797.76 and 66,940.12

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Solution

The fourth proportional to 151,204.60, 226,797.76 and 66,940.12 is: 100,406.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,204.60 : 226,797.76 = 66,940.12 : x
  2. Step 2: Convert to fraction form
    151,204.60/226,797.76 = 66,940.12/x
  3. Step 3: Cross multiply
    151,204.60x = 226,797.76 × 66,940.12
  4. Step 4: Simplify right side
    151,204.60x = 15,181,869,270.13
  5. Step 5: Solve for x
    x = 15,181,869,270.13/151,204.60
  6. Step 6: Final answer
    x = 100,406.13

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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.