Home / 194,922.90-292,394.79-61,813.62

Finding the Fourth Proportional to 194,922.90, 292,394.79 and 61,813.62

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Solution

The fourth proportional to 194,922.90, 292,394.79 and 61,813.62 is: 92,723.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,922.90 : 292,394.79 = 61,813.62 : x
  2. Step 2: Convert to fraction form
    194,922.90/292,394.79 = 61,813.62/x
  3. Step 3: Cross multiply
    194,922.90x = 292,394.79 × 61,813.62
  4. Step 4: Simplify right side
    194,922.90x = 18,073,980,439.04
  5. Step 5: Solve for x
    x = 18,073,980,439.04/194,922.90
  6. Step 6: Final answer
    x = 92,723.74

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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.