Home / 219,650.13-329,475.20-61,858.08

Finding the Fourth Proportional to 219,650.13, 329,475.20 and 61,858.08

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Solution

The fourth proportional to 219,650.13, 329,475.20 and 61,858.08 is: 92,787.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,650.13 : 329,475.20 = 61,858.08 : x
  2. Step 2: Convert to fraction form
    219,650.13/329,475.20 = 61,858.08/x
  3. Step 3: Cross multiply
    219,650.13x = 329,475.20 × 61,858.08
  4. Step 4: Simplify right side
    219,650.13x = 20,380,702,970.33
  5. Step 5: Solve for x
    x = 20,380,702,970.33/219,650.13
  6. Step 6: Final answer
    x = 92,787.12

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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.