Home / 194,169.36-291,287.25-88,997.34

Finding the Fourth Proportional to 194,169.36, 291,287.25 and 88,997.34

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Solution

The fourth proportional to 194,169.36, 291,287.25 and 88,997.34 is: 133,511.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,169.36 : 291,287.25 = 88,997.34 : x
  2. Step 2: Convert to fraction form
    194,169.36/291,287.25 = 88,997.34/x
  3. Step 3: Cross multiply
    194,169.36x = 291,287.25 × 88,997.34
  4. Step 4: Simplify right side
    194,169.36x = 25,923,789,980.93
  5. Step 5: Solve for x
    x = 25,923,789,980.93/194,169.36
  6. Step 6: Final answer
    x = 133,511.23

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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.