Home / 145,723.89-218,355.58-110,016.26

Finding the Fourth Proportional to 145,723.89, 218,355.58 and 110,016.26

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Solution

The fourth proportional to 145,723.89, 218,355.58 and 110,016.26 is: 164,850.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,723.89 : 218,355.58 = 110,016.26 : x
  2. Step 2: Convert to fraction form
    145,723.89/218,355.58 = 110,016.26/x
  3. Step 3: Cross multiply
    145,723.89x = 218,355.58 × 110,016.26
  4. Step 4: Simplify right side
    145,723.89x = 24,022,664,126.31
  5. Step 5: Solve for x
    x = 24,022,664,126.31/145,723.89
  6. Step 6: Final answer
    x = 164,850.55

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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.