Home / 219,997.13-303,596.03-119,395.13

Finding the Fourth Proportional to 219,997.13, 303,596.03 and 119,395.13

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Solution

The fourth proportional to 219,997.13, 303,596.03 and 119,395.13 is: 164,765.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,997.13 : 303,596.03 = 119,395.13 : x
  2. Step 2: Convert to fraction form
    219,997.13/303,596.03 = 119,395.13/x
  3. Step 3: Cross multiply
    219,997.13x = 303,596.03 × 119,395.13
  4. Step 4: Simplify right side
    219,997.13x = 36,247,886,249.84
  5. Step 5: Solve for x
    x = 36,247,886,249.84/219,997.13
  6. Step 6: Final answer
    x = 164,765.27

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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.