Home / 181,341.44-250,243.08-100,774.52

Finding the Fourth Proportional to 181,341.44, 250,243.08 and 100,774.52

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Solution

The fourth proportional to 181,341.44, 250,243.08 and 100,774.52 is: 139,064.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,341.44 : 250,243.08 = 100,774.52 : x
  2. Step 2: Convert to fraction form
    181,341.44/250,243.08 = 100,774.52/x
  3. Step 3: Cross multiply
    181,341.44x = 250,243.08 × 100,774.52
  4. Step 4: Simplify right side
    181,341.44x = 25,218,126,270.32
  5. Step 5: Solve for x
    x = 25,218,126,270.32/181,341.44
  6. Step 6: Final answer
    x = 139,064.33

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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.