Home / 351,079.20-526,673.43-114,366.78

Finding the Fourth Proportional to 351,079.20, 526,673.43 and 114,366.78

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Solution

The fourth proportional to 351,079.20, 526,673.43 and 114,366.78 is: 171,567.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,079.20 : 526,673.43 = 114,366.78 : x
  2. Step 2: Convert to fraction form
    351,079.20/526,673.43 = 114,366.78/x
  3. Step 3: Cross multiply
    351,079.20x = 526,673.43 × 114,366.78
  4. Step 4: Simplify right side
    351,079.20x = 60,233,944,300.66
  5. Step 5: Solve for x
    x = 60,233,944,300.66/351,079.20
  6. Step 6: Final answer
    x = 171,567.97

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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.