Home / 193,649.02-267,204.24-121,043.32

Finding the Fourth Proportional to 193,649.02, 267,204.24 and 121,043.32

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Solution

The fourth proportional to 193,649.02, 267,204.24 and 121,043.32 is: 167,020.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,649.02 : 267,204.24 = 121,043.32 : x
  2. Step 2: Convert to fraction form
    193,649.02/267,204.24 = 121,043.32/x
  3. Step 3: Cross multiply
    193,649.02x = 267,204.24 × 121,043.32
  4. Step 4: Simplify right side
    193,649.02x = 32,343,288,327.68
  5. Step 5: Solve for x
    x = 32,343,288,327.68/193,649.02
  6. Step 6: Final answer
    x = 167,020.15

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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.