Home / 238,091.32-357,136.98-185,540.14

Finding the Fourth Proportional to 238,091.32, 357,136.98 and 185,540.14

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Solution

The fourth proportional to 238,091.32, 357,136.98 and 185,540.14 is: 278,310.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,091.32 : 357,136.98 = 185,540.14 : x
  2. Step 2: Convert to fraction form
    238,091.32/357,136.98 = 185,540.14/x
  3. Step 3: Cross multiply
    238,091.32x = 357,136.98 × 185,540.14
  4. Step 4: Simplify right side
    238,091.32x = 66,263,245,268.38
  5. Step 5: Solve for x
    x = 66,263,245,268.38/238,091.32
  6. Step 6: Final answer
    x = 278,310.21

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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.