Home / 191,202.84-263,856.60-106,318.08

Finding the Fourth Proportional to 191,202.84, 263,856.60 and 106,318.08

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Solution

The fourth proportional to 191,202.84, 263,856.60 and 106,318.08 is: 146,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,202.84 : 263,856.60 = 106,318.08 : x
  2. Step 2: Convert to fraction form
    191,202.84/263,856.60 = 106,318.08/x
  3. Step 3: Cross multiply
    191,202.84x = 263,856.60 × 106,318.08
  4. Step 4: Simplify right side
    191,202.84x = 28,052,727,107.33
  5. Step 5: Solve for x
    x = 28,052,727,107.33/191,202.84
  6. Step 6: Final answer
    x = 146,717.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.