Home / 61,734.10-92,601.15-20,185.30

Finding the Fourth Proportional to 61,734.10, 92,601.15 and 20,185.30

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Solution

The fourth proportional to 61,734.10, 92,601.15 and 20,185.30 is: 30,277.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,734.10 : 92,601.15 = 20,185.30 : x
  2. Step 2: Convert to fraction form
    61,734.10/92,601.15 = 20,185.30/x
  3. Step 3: Cross multiply
    61,734.10x = 92,601.15 × 20,185.30
  4. Step 4: Simplify right side
    61,734.10x = 1,869,181,993.10
  5. Step 5: Solve for x
    x = 1,869,181,993.10/61,734.10
  6. Step 6: Final answer
    x = 30,277.95

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1.5x scale

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.