Home / 220,003.08-303,604.10-119,401.16

Finding the Fourth Proportional to 220,003.08, 303,604.10 and 119,401.16

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Solution

The fourth proportional to 220,003.08, 303,604.10 and 119,401.16 is: 164,773.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,003.08 : 303,604.10 = 119,401.16 : x
  2. Step 2: Convert to fraction form
    220,003.08/303,604.10 = 119,401.16/x
  3. Step 3: Cross multiply
    220,003.08x = 303,604.10 × 119,401.16
  4. Step 4: Simplify right side
    220,003.08x = 36,250,681,720.76
  5. Step 5: Solve for x
    x = 36,250,681,720.76/220,003.08
  6. Step 6: Final answer
    x = 164,773.52

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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.