Home / 191,233.46-263,902.44-106,350.53

Finding the Fourth Proportional to 191,233.46, 263,902.44 and 106,350.53

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Solution

The fourth proportional to 191,233.46, 263,902.44 and 106,350.53 is: 146,763.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,233.46 : 263,902.44 = 106,350.53 : x
  2. Step 2: Convert to fraction form
    191,233.46/263,902.44 = 106,350.53/x
  3. Step 3: Cross multiply
    191,233.46x = 263,902.44 × 106,350.53
  4. Step 4: Simplify right side
    191,233.46x = 28,066,163,441.60
  5. Step 5: Solve for x
    x = 28,066,163,441.60/191,233.46
  6. Step 6: Final answer
    x = 146,763.87

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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.