Home / 193,528.08-267,068.72-108,645.08

Finding the Fourth Proportional to 193,528.08, 267,068.72 and 108,645.08

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Solution

The fourth proportional to 193,528.08, 267,068.72 and 108,645.08 is: 149,930.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,528.08 : 267,068.72 = 108,645.08 : x
  2. Step 2: Convert to fraction form
    193,528.08/267,068.72 = 108,645.08/x
  3. Step 3: Cross multiply
    193,528.08x = 267,068.72 × 108,645.08
  4. Step 4: Simplify right side
    193,528.08x = 29,015,702,449.90
  5. Step 5: Solve for x
    x = 29,015,702,449.90/193,528.08
  6. Step 6: Final answer
    x = 149,930.19

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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.