Home / 194,937.35-292,442.49-61,781.85

Finding the Fourth Proportional to 194,937.35, 292,442.49 and 61,781.85

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Solution

The fourth proportional to 194,937.35, 292,442.49 and 61,781.85 is: 92,684.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,937.35 : 292,442.49 = 61,781.85 : x
  2. Step 2: Convert to fraction form
    194,937.35/292,442.49 = 61,781.85/x
  3. Step 3: Cross multiply
    194,937.35x = 292,442.49 × 61,781.85
  4. Step 4: Simplify right side
    194,937.35x = 18,067,638,050.81
  5. Step 5: Solve for x
    x = 18,067,638,050.81/194,937.35
  6. Step 6: Final answer
    x = 92,684.33

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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.