Home / 181,454.04-250,392.36-100,876.68

Finding the Fourth Proportional to 181,454.04, 250,392.36 and 100,876.68

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Solution

The fourth proportional to 181,454.04, 250,392.36 and 100,876.68 is: 139,201.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,454.04 : 250,392.36 = 100,876.68 : x
  2. Step 2: Convert to fraction form
    181,454.04/250,392.36 = 100,876.68/x
  3. Step 3: Cross multiply
    181,454.04x = 250,392.36 × 100,876.68
  4. Step 4: Simplify right side
    181,454.04x = 25,258,749,974.16
  5. Step 5: Solve for x
    x = 25,258,749,974.16/181,454.04
  6. Step 6: Final answer
    x = 139,201.92

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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.