Home / 99,194.92-148,763.42-29,057.64

Finding the Fourth Proportional to 99,194.92, 148,763.42 and 29,057.64

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Solution

The fourth proportional to 99,194.92, 148,763.42 and 29,057.64 is: 43,577.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,194.92 : 148,763.42 = 29,057.64 : x
  2. Step 2: Convert to fraction form
    99,194.92/148,763.42 = 29,057.64/x
  3. Step 3: Cross multiply
    99,194.92x = 148,763.42 × 29,057.64
  4. Step 4: Simplify right side
    99,194.92x = 4,322,713,903.53
  5. Step 5: Solve for x
    x = 4,322,713,903.53/99,194.92
  6. Step 6: Final answer
    x = 43,577.98

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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.