Home / 101,091.10-151,761.45-63,651.10

Finding the Fourth Proportional to 101,091.10, 151,761.45 and 63,651.10

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Solution

The fourth proportional to 101,091.10, 151,761.45 and 63,651.10 is: 95,555.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,091.10 : 151,761.45 = 63,651.10 : x
  2. Step 2: Convert to fraction form
    101,091.10/151,761.45 = 63,651.10/x
  3. Step 3: Cross multiply
    101,091.10x = 151,761.45 × 63,651.10
  4. Step 4: Simplify right side
    101,091.10x = 9,659,783,230.10
  5. Step 5: Solve for x
    x = 9,659,783,230.10/101,091.10
  6. Step 6: Final answer
    x = 95,555.23

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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.