Home / 181,195.08-271,552.04-81,336.66

Finding the Fourth Proportional to 181,195.08, 271,552.04 and 81,336.66

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Solution

The fourth proportional to 181,195.08, 271,552.04 and 81,336.66 is: 121,897.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,195.08 : 271,552.04 = 81,336.66 : x
  2. Step 2: Convert to fraction form
    181,195.08/271,552.04 = 81,336.66/x
  3. Step 3: Cross multiply
    181,195.08x = 271,552.04 × 81,336.66
  4. Step 4: Simplify right side
    181,195.08x = 22,087,135,949.79
  5. Step 5: Solve for x
    x = 22,087,135,949.79/181,195.08
  6. Step 6: Final answer
    x = 121,897.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.