Home / 190,766.32-286,083.38-95,959.86

Finding the Fourth Proportional to 190,766.32, 286,083.38 and 95,959.86

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Solution

The fourth proportional to 190,766.32, 286,083.38 and 95,959.86 is: 143,906.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,766.32 : 286,083.38 = 95,959.86 : x
  2. Step 2: Convert to fraction form
    190,766.32/286,083.38 = 95,959.86/x
  3. Step 3: Cross multiply
    190,766.32x = 286,083.38 × 95,959.86
  4. Step 4: Simplify right side
    190,766.32x = 27,452,521,093.13
  5. Step 5: Solve for x
    x = 27,452,521,093.13/190,766.32
  6. Step 6: Final answer
    x = 143,906.54

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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.