Home / 181,633.27-250,649.97-105,155.59

Finding the Fourth Proportional to 181,633.27, 250,649.97 and 105,155.59

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Solution

The fourth proportional to 181,633.27, 250,649.97 and 105,155.59 is: 145,112.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,633.27 : 250,649.97 = 105,155.59 : x
  2. Step 2: Convert to fraction form
    181,633.27/250,649.97 = 105,155.59/x
  3. Step 3: Cross multiply
    181,633.27x = 250,649.97 × 105,155.59
  4. Step 4: Simplify right side
    181,633.27x = 26,357,245,478.83
  5. Step 5: Solve for x
    x = 26,357,245,478.83/181,633.27
  6. Step 6: Final answer
    x = 145,112.43

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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.