Home / 146,705.84-219,773.23-108,167.15

Finding the Fourth Proportional to 146,705.84, 219,773.23 and 108,167.15

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Solution

The fourth proportional to 146,705.84, 219,773.23 and 108,167.15 is: 162,040.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,705.84 : 219,773.23 = 108,167.15 : x
  2. Step 2: Convert to fraction form
    146,705.84/219,773.23 = 108,167.15/x
  3. Step 3: Cross multiply
    146,705.84x = 219,773.23 × 108,167.15
  4. Step 4: Simplify right side
    146,705.84x = 23,772,243,935.39
  5. Step 5: Solve for x
    x = 23,772,243,935.39/146,705.84
  6. Step 6: Final answer
    x = 162,040.20

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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.