Home / 193,947.82-267,649.65-109,064.14

Finding the Fourth Proportional to 193,947.82, 267,649.65 and 109,064.14

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Solution

The fourth proportional to 193,947.82, 267,649.65 and 109,064.14 is: 150,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,947.82 : 267,649.65 = 109,064.14 : x
  2. Step 2: Convert to fraction form
    193,947.82/267,649.65 = 109,064.14/x
  3. Step 3: Cross multiply
    193,947.82x = 267,649.65 × 109,064.14
  4. Step 4: Simplify right side
    193,947.82x = 29,190,978,898.55
  5. Step 5: Solve for x
    x = 29,190,978,898.55/193,947.82
  6. Step 6: Final answer
    x = 150,509.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.