Home / 188,299.44-282,445.53-55,176.75

Finding the Fourth Proportional to 188,299.44, 282,445.53 and 55,176.75

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Solution

The fourth proportional to 188,299.44, 282,445.53 and 55,176.75 is: 82,764.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,299.44 : 282,445.53 = 55,176.75 : x
  2. Step 2: Convert to fraction form
    188,299.44/282,445.53 = 55,176.75/x
  3. Step 3: Cross multiply
    188,299.44x = 282,445.53 × 55,176.75
  4. Step 4: Simplify right side
    188,299.44x = 15,584,426,397.43
  5. Step 5: Solve for x
    x = 15,584,426,397.43/188,299.44
  6. Step 6: Final answer
    x = 82,764.06

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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.