Home / 44,177.59-66,228.72-19,198.54

Finding the Fourth Proportional to 44,177.59, 66,228.72 and 19,198.54

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Solution

The fourth proportional to 44,177.59, 66,228.72 and 19,198.54 is: 28,781.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,177.59 : 66,228.72 = 19,198.54 : x
  2. Step 2: Convert to fraction form
    44,177.59/66,228.72 = 19,198.54/x
  3. Step 3: Cross multiply
    44,177.59x = 66,228.72 × 19,198.54
  4. Step 4: Simplify right side
    44,177.59x = 1,271,494,730.07
  5. Step 5: Solve for x
    x = 1,271,494,730.07/44,177.59
  6. Step 6: Final answer
    x = 28,781.44

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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.