Home / 221,764.81-332,527.36-69,933.25

Finding the Fourth Proportional to 221,764.81, 332,527.36 and 69,933.25

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Solution

The fourth proportional to 221,764.81, 332,527.36 and 69,933.25 is: 104,862.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,764.81 : 332,527.36 = 69,933.25 : x
  2. Step 2: Convert to fraction form
    221,764.81/332,527.36 = 69,933.25/x
  3. Step 3: Cross multiply
    221,764.81x = 332,527.36 × 69,933.25
  4. Step 4: Simplify right side
    221,764.81x = 23,254,717,500.20
  5. Step 5: Solve for x
    x = 23,254,717,500.20/221,764.81
  6. Step 6: Final answer
    x = 104,862.07

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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.