Home / 168,146.80-232,035.52-91,664.24

Finding the Fourth Proportional to 168,146.80, 232,035.52 and 91,664.24

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Solution

The fourth proportional to 168,146.80, 232,035.52 and 91,664.24 is: 126,492.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,146.80 : 232,035.52 = 91,664.24 : x
  2. Step 2: Convert to fraction form
    168,146.80/232,035.52 = 91,664.24/x
  3. Step 3: Cross multiply
    168,146.80x = 232,035.52 × 91,664.24
  4. Step 4: Simplify right side
    168,146.80x = 21,269,359,593.80
  5. Step 5: Solve for x
    x = 21,269,359,593.80/168,146.80
  6. Step 6: Final answer
    x = 126,492.80

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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.