Home / 194,935.78-292,414.11-61,826.14

Finding the Fourth Proportional to 194,935.78, 292,414.11 and 61,826.14

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Solution

The fourth proportional to 194,935.78, 292,414.11 and 61,826.14 is: 92,742.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,935.78 : 292,414.11 = 61,826.14 : x
  2. Step 2: Convert to fraction form
    194,935.78/292,414.11 = 61,826.14/x
  3. Step 3: Cross multiply
    194,935.78x = 292,414.11 × 61,826.14
  4. Step 4: Simplify right side
    194,935.78x = 18,078,835,702.84
  5. Step 5: Solve for x
    x = 18,078,835,702.84/194,935.78
  6. Step 6: Final answer
    x = 92,742.52

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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.