Home / 193,649.24-267,204.60-121,043.60

Finding the Fourth Proportional to 193,649.24, 267,204.60 and 121,043.60

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Solution

The fourth proportional to 193,649.24, 267,204.60 and 121,043.60 is: 167,020.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,649.24 : 267,204.60 = 121,043.60 : x
  2. Step 2: Convert to fraction form
    193,649.24/267,204.60 = 121,043.60/x
  3. Step 3: Cross multiply
    193,649.24x = 267,204.60 × 121,043.60
  4. Step 4: Simplify right side
    193,649.24x = 32,343,406,720.56
  5. Step 5: Solve for x
    x = 32,343,406,720.56/193,649.24
  6. Step 6: Final answer
    x = 167,020.57

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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.