Home / 146,313.66-219,454.53-99,231.19

Finding the Fourth Proportional to 146,313.66, 219,454.53 and 99,231.19

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Solution

The fourth proportional to 146,313.66, 219,454.53 and 99,231.19 is: 148,835.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,313.66 : 219,454.53 = 99,231.19 : x
  2. Step 2: Convert to fraction form
    146,313.66/219,454.53 = 99,231.19/x
  3. Step 3: Cross multiply
    146,313.66x = 219,454.53 × 99,231.19
  4. Step 4: Simplify right side
    146,313.66x = 21,776,734,162.79
  5. Step 5: Solve for x
    x = 21,776,734,162.79/146,313.66
  6. Step 6: Final answer
    x = 148,835.97

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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.