Home / 351,774.24-527,735.28-115,098.48

Finding the Fourth Proportional to 351,774.24, 527,735.28 and 115,098.48

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Solution

The fourth proportional to 351,774.24, 527,735.28 and 115,098.48 is: 172,671.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,774.24 : 527,735.28 = 115,098.48 : x
  2. Step 2: Convert to fraction form
    351,774.24/527,735.28 = 115,098.48/x
  3. Step 3: Cross multiply
    351,774.24x = 527,735.28 × 115,098.48
  4. Step 4: Simplify right side
    351,774.24x = 60,741,528,570.37
  5. Step 5: Solve for x
    x = 60,741,528,570.37/351,774.24
  6. Step 6: Final answer
    x = 172,671.91

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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.