Home / 195,933.60-293,122.80-169,927.20

Finding the Fourth Proportional to 195,933.60, 293,122.80 and 169,927.20

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Solution

The fourth proportional to 195,933.60, 293,122.80 and 169,927.20 is: 254,216.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,933.60 : 293,122.80 = 169,927.20 : x
  2. Step 2: Convert to fraction form
    195,933.60/293,122.80 = 169,927.20/x
  3. Step 3: Cross multiply
    195,933.60x = 293,122.80 × 169,927.20
  4. Step 4: Simplify right side
    195,933.60x = 49,809,536,660.16
  5. Step 5: Solve for x
    x = 49,809,536,660.16/195,933.60
  6. Step 6: Final answer
    x = 254,216.41

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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.