Home / 109,537.03-151,160.34-59,236.03

Finding the Fourth Proportional to 109,537.03, 151,160.34 and 59,236.03

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Solution

The fourth proportional to 109,537.03, 151,160.34 and 59,236.03 is: 81,745.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,537.03 : 151,160.34 = 59,236.03 : x
  2. Step 2: Convert to fraction form
    109,537.03/151,160.34 = 59,236.03/x
  3. Step 3: Cross multiply
    109,537.03x = 151,160.34 × 59,236.03
  4. Step 4: Simplify right side
    109,537.03x = 8,954,138,435.05
  5. Step 5: Solve for x
    x = 8,954,138,435.05/109,537.03
  6. Step 6: Final answer
    x = 81,745.31

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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.