Home / 61,734.26-92,601.12-20,181.26

Finding the Fourth Proportional to 61,734.26, 92,601.12 and 20,181.26

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Solution

The fourth proportional to 61,734.26, 92,601.12 and 20,181.26 is: 30,271.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,734.26 : 92,601.12 = 20,181.26 : x
  2. Step 2: Convert to fraction form
    61,734.26/92,601.12 = 20,181.26/x
  3. Step 3: Cross multiply
    61,734.26x = 92,601.12 × 20,181.26
  4. Step 4: Simplify right side
    61,734.26x = 1,868,807,279.01
  5. Step 5: Solve for x
    x = 1,868,807,279.01/61,734.26
  6. Step 6: Final answer
    x = 30,271.80

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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.