Home / 168,961.04-233,074.24-108,541.18

Finding the Fourth Proportional to 168,961.04, 233,074.24 and 108,541.18

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Solution

The fourth proportional to 168,961.04, 233,074.24 and 108,541.18 is: 149,727.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,961.04 : 233,074.24 = 108,541.18 : x
  2. Step 2: Convert to fraction form
    168,961.04/233,074.24 = 108,541.18/x
  3. Step 3: Cross multiply
    168,961.04x = 233,074.24 × 108,541.18
  4. Step 4: Simplify right side
    168,961.04x = 25,298,153,037.20
  5. Step 5: Solve for x
    x = 25,298,153,037.20/168,961.04
  6. Step 6: Final answer
    x = 149,727.73

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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.