Home / 195,970.06-293,954.44-53,815.46

Finding the Fourth Proportional to 195,970.06, 293,954.44 and 53,815.46

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Solution

The fourth proportional to 195,970.06, 293,954.44 and 53,815.46 is: 80,723.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,970.06 : 293,954.44 = 53,815.46 : x
  2. Step 2: Convert to fraction form
    195,970.06/293,954.44 = 53,815.46/x
  3. Step 3: Cross multiply
    195,970.06x = 293,954.44 × 53,815.46
  4. Step 4: Simplify right side
    195,970.06x = 15,819,294,535.83
  5. Step 5: Solve for x
    x = 15,819,294,535.83/195,970.06
  6. Step 6: Final answer
    x = 80,723.02

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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.