Home / 67,273.56-100,754.82-64,940.76

Finding the Fourth Proportional to 67,273.56, 100,754.82 and 64,940.76

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Solution

The fourth proportional to 67,273.56, 100,754.82 and 64,940.76 is: 97,261.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,273.56 : 100,754.82 = 64,940.76 : x
  2. Step 2: Convert to fraction form
    67,273.56/100,754.82 = 64,940.76/x
  3. Step 3: Cross multiply
    67,273.56x = 100,754.82 × 64,940.76
  4. Step 4: Simplify right side
    67,273.56x = 6,543,094,584.46
  5. Step 5: Solve for x
    x = 6,543,094,584.46/67,273.56
  6. Step 6: Final answer
    x = 97,261.01

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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.