Home / 148,512.24-222,643.26-100,994.22

Finding the Fourth Proportional to 148,512.24, 222,643.26 and 100,994.22

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Solution

The fourth proportional to 148,512.24, 222,643.26 and 100,994.22 is: 151,406.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,512.24 : 222,643.26 = 100,994.22 : x
  2. Step 2: Convert to fraction form
    148,512.24/222,643.26 = 100,994.22/x
  3. Step 3: Cross multiply
    148,512.24x = 222,643.26 × 100,994.22
  4. Step 4: Simplify right side
    148,512.24x = 22,485,682,381.96
  5. Step 5: Solve for x
    x = 22,485,682,381.96/148,512.24
  6. Step 6: Final answer
    x = 151,406.26

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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.