Home / 194,194.33-291,328.25-75,858.19

Finding the Fourth Proportional to 194,194.33, 291,328.25 and 75,858.19

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Solution

The fourth proportional to 194,194.33, 291,328.25 and 75,858.19 is: 113,801.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,194.33 : 291,328.25 = 75,858.19 : x
  2. Step 2: Convert to fraction form
    194,194.33/291,328.25 = 75,858.19/x
  3. Step 3: Cross multiply
    194,194.33x = 291,328.25 × 75,858.19
  4. Step 4: Simplify right side
    194,194.33x = 22,099,632,633.26
  5. Step 5: Solve for x
    x = 22,099,632,633.26/194,194.33
  6. Step 6: Final answer
    x = 113,801.64

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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.