Home / 146,093.31-201,608.85-80,682.26

Finding the Fourth Proportional to 146,093.31, 201,608.85 and 80,682.26

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Solution

The fourth proportional to 146,093.31, 201,608.85 and 80,682.26 is: 111,341.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,093.31 : 201,608.85 = 80,682.26 : x
  2. Step 2: Convert to fraction form
    146,093.31/201,608.85 = 80,682.26/x
  3. Step 3: Cross multiply
    146,093.31x = 201,608.85 × 80,682.26
  4. Step 4: Simplify right side
    146,093.31x = 16,266,256,645.96
  5. Step 5: Solve for x
    x = 16,266,256,645.96/146,093.31
  6. Step 6: Final answer
    x = 111,341.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.