Home / 207,936.02-311,645.63-95,496.95

Finding the Fourth Proportional to 207,936.02, 311,645.63 and 95,496.95

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Solution

The fourth proportional to 207,936.02, 311,645.63 and 95,496.95 is: 143,126.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,936.02 : 311,645.63 = 95,496.95 : x
  2. Step 2: Convert to fraction form
    207,936.02/311,645.63 = 95,496.95/x
  3. Step 3: Cross multiply
    207,936.02x = 311,645.63 × 95,496.95
  4. Step 4: Simplify right side
    207,936.02x = 29,761,205,110.12
  5. Step 5: Solve for x
    x = 29,761,205,110.12/207,936.02
  6. Step 6: Final answer
    x = 143,126.75

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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.