Home / 193,909.31-267,505.02-113,340.23

Finding the Fourth Proportional to 193,909.31, 267,505.02 and 113,340.23

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Solution

The fourth proportional to 193,909.31, 267,505.02 and 113,340.23 is: 156,357.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,909.31 : 267,505.02 = 113,340.23 : x
  2. Step 2: Convert to fraction form
    193,909.31/267,505.02 = 113,340.23/x
  3. Step 3: Cross multiply
    193,909.31x = 267,505.02 × 113,340.23
  4. Step 4: Simplify right side
    193,909.31x = 30,319,080,492.95
  5. Step 5: Solve for x
    x = 30,319,080,492.95/193,909.31
  6. Step 6: Final answer
    x = 156,357.01

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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.