Home / 191,084.66-263,694.93-106,199.90

Finding the Fourth Proportional to 191,084.66, 263,694.93 and 106,199.90

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Solution

The fourth proportional to 191,084.66, 263,694.93 and 106,199.90 is: 146,554.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,084.66 : 263,694.93 = 106,199.90 : x
  2. Step 2: Convert to fraction form
    191,084.66/263,694.93 = 106,199.90/x
  3. Step 3: Cross multiply
    191,084.66x = 263,694.93 × 106,199.90
  4. Step 4: Simplify right side
    191,084.66x = 28,004,375,196.51
  5. Step 5: Solve for x
    x = 28,004,375,196.51/191,084.66
  6. Step 6: Final answer
    x = 146,554.81

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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.