Home / 151,543.20-227,314.80-67,283.56

Finding the Fourth Proportional to 151,543.20, 227,314.80 and 67,283.56

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Solution

The fourth proportional to 151,543.20, 227,314.80 and 67,283.56 is: 100,925.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,543.20 : 227,314.80 = 67,283.56 : x
  2. Step 2: Convert to fraction form
    151,543.20/227,314.80 = 67,283.56/x
  3. Step 3: Cross multiply
    151,543.20x = 227,314.80 × 67,283.56
  4. Step 4: Simplify right side
    151,543.20x = 15,294,548,984.69
  5. Step 5: Solve for x
    x = 15,294,548,984.69/151,543.20
  6. Step 6: Final answer
    x = 100,925.34

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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.