Home / 351,010.38-526,321.08-163,919.82

Finding the Fourth Proportional to 351,010.38, 526,321.08 and 163,919.82

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Solution

The fourth proportional to 351,010.38, 526,321.08 and 163,919.82 is: 245,788.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,010.38 : 526,321.08 = 163,919.82 : x
  2. Step 2: Convert to fraction form
    351,010.38/526,321.08 = 163,919.82/x
  3. Step 3: Cross multiply
    351,010.38x = 526,321.08 × 163,919.82
  4. Step 4: Simplify right side
    351,010.38x = 86,274,456,695.81
  5. Step 5: Solve for x
    x = 86,274,456,695.81/351,010.38
  6. Step 6: Final answer
    x = 245,788.90

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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.