Home / 99,181.48-148,765.26-29,054.92

Finding the Fourth Proportional to 99,181.48, 148,765.26 and 29,054.92

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Solution

The fourth proportional to 99,181.48, 148,765.26 and 29,054.92 is: 43,580.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,181.48 : 148,765.26 = 29,054.92 : x
  2. Step 2: Convert to fraction form
    99,181.48/148,765.26 = 29,054.92/x
  3. Step 3: Cross multiply
    99,181.48x = 148,765.26 × 29,054.92
  4. Step 4: Simplify right side
    99,181.48x = 4,322,362,728.08
  5. Step 5: Solve for x
    x = 4,322,362,728.08/99,181.48
  6. Step 6: Final answer
    x = 43,580.34

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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.