Home / 193,581.84-267,124.68-108,682.32

Finding the Fourth Proportional to 193,581.84, 267,124.68 and 108,682.32

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Solution

The fourth proportional to 193,581.84, 267,124.68 and 108,682.32 is: 149,971.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,581.84 : 267,124.68 = 108,682.32 : x
  2. Step 2: Convert to fraction form
    193,581.84/267,124.68 = 108,682.32/x
  3. Step 3: Cross multiply
    193,581.84x = 267,124.68 × 108,682.32
  4. Step 4: Simplify right side
    193,581.84x = 29,031,729,951.66
  5. Step 5: Solve for x
    x = 29,031,729,951.66/193,581.84
  6. Step 6: Final answer
    x = 149,971.35

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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.