Home / 151,618.88-227,195.04-89,220.80

Finding the Fourth Proportional to 151,618.88, 227,195.04 and 89,220.80

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Solution

The fourth proportional to 151,618.88, 227,195.04 and 89,220.80 is: 133,693.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,618.88 : 227,195.04 = 89,220.80 : x
  2. Step 2: Convert to fraction form
    151,618.88/227,195.04 = 89,220.80/x
  3. Step 3: Cross multiply
    151,618.88x = 227,195.04 × 89,220.80
  4. Step 4: Simplify right side
    151,618.88x = 20,270,523,224.83
  5. Step 5: Solve for x
    x = 20,270,523,224.83/151,618.88
  6. Step 6: Final answer
    x = 133,693.93

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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.