Home / 106,940.68-147,576.26-59,192.98

Finding the Fourth Proportional to 106,940.68, 147,576.26 and 59,192.98

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Solution

The fourth proportional to 106,940.68, 147,576.26 and 59,192.98 is: 81,685.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,940.68 : 147,576.26 = 59,192.98 : x
  2. Step 2: Convert to fraction form
    106,940.68/147,576.26 = 59,192.98/x
  3. Step 3: Cross multiply
    106,940.68x = 147,576.26 × 59,192.98
  4. Step 4: Simplify right side
    106,940.68x = 8,735,478,606.65
  5. Step 5: Solve for x
    x = 8,735,478,606.65/106,940.68
  6. Step 6: Final answer
    x = 81,685.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.