Home / 181,159.68-269,903.04-172,236.96

Finding the Fourth Proportional to 181,159.68, 269,903.04 and 172,236.96

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Solution

The fourth proportional to 181,159.68, 269,903.04 and 172,236.96 is: 256,609.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,159.68 : 269,903.04 = 172,236.96 : x
  2. Step 2: Convert to fraction form
    181,159.68/269,903.04 = 172,236.96/x
  3. Step 3: Cross multiply
    181,159.68x = 269,903.04 × 172,236.96
  4. Step 4: Simplify right side
    181,159.68x = 46,487,279,104.36
  5. Step 5: Solve for x
    x = 46,487,279,104.36/181,159.68
  6. Step 6: Final answer
    x = 256,609.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.