Home / 193,823.20-267,315.96-136,653.04

Finding the Fourth Proportional to 193,823.20, 267,315.96 and 136,653.04

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Solution

The fourth proportional to 193,823.20, 267,315.96 and 136,653.04 is: 188,468.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,823.20 : 267,315.96 = 136,653.04 : x
  2. Step 2: Convert to fraction form
    193,823.20/267,315.96 = 136,653.04/x
  3. Step 3: Cross multiply
    193,823.20x = 267,315.96 × 136,653.04
  4. Step 4: Simplify right side
    193,823.20x = 36,529,538,574.52
  5. Step 5: Solve for x
    x = 36,529,538,574.52/193,823.20
  6. Step 6: Final answer
    x = 188,468.35

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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.