Home / 195,424.44-293,153.94-106,639.80

Finding the Fourth Proportional to 195,424.44, 293,153.94 and 106,639.80

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Solution

The fourth proportional to 195,424.44, 293,153.94 and 106,639.80 is: 159,969.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,424.44 : 293,153.94 = 106,639.80 : x
  2. Step 2: Convert to fraction form
    195,424.44/293,153.94 = 106,639.80/x
  3. Step 3: Cross multiply
    195,424.44x = 293,153.94 × 106,639.80
  4. Step 4: Simplify right side
    195,424.44x = 31,261,877,530.81
  5. Step 5: Solve for x
    x = 31,261,877,530.81/195,424.44
  6. Step 6: Final answer
    x = 159,969.13

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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.