Home / 351,904.44-527,745.19-127,235.15

Finding the Fourth Proportional to 351,904.44, 527,745.19 and 127,235.15

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Solution

The fourth proportional to 351,904.44, 527,745.19 and 127,235.15 is: 190,812.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,904.44 : 527,745.19 = 127,235.15 : x
  2. Step 2: Convert to fraction form
    351,904.44/527,745.19 = 127,235.15/x
  3. Step 3: Cross multiply
    351,904.44x = 527,745.19 × 127,235.15
  4. Step 4: Simplify right side
    351,904.44x = 67,147,738,411.43
  5. Step 5: Solve for x
    x = 67,147,738,411.43/351,904.44
  6. Step 6: Final answer
    x = 190,812.42

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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.