Home / 146,848.11-220,047.87-109,226.25

Finding the Fourth Proportional to 146,848.11, 220,047.87 and 109,226.25

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Solution

The fourth proportional to 146,848.11, 220,047.87 and 109,226.25 is: 163,672.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,848.11 : 220,047.87 = 109,226.25 : x
  2. Step 2: Convert to fraction form
    146,848.11/220,047.87 = 109,226.25/x
  3. Step 3: Cross multiply
    146,848.11x = 220,047.87 × 109,226.25
  4. Step 4: Simplify right side
    146,848.11x = 24,035,003,660.59
  5. Step 5: Solve for x
    x = 24,035,003,660.59/146,848.11
  6. Step 6: Final answer
    x = 163,672.54

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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.