Home / 106,095.40-146,414.46-57,700.60

Finding the Fourth Proportional to 106,095.40, 146,414.46 and 57,700.60

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Solution

The fourth proportional to 106,095.40, 146,414.46 and 57,700.60 is: 79,628.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,095.40 : 146,414.46 = 57,700.60 : x
  2. Step 2: Convert to fraction form
    106,095.40/146,414.46 = 57,700.60/x
  3. Step 3: Cross multiply
    106,095.40x = 146,414.46 × 57,700.60
  4. Step 4: Simplify right side
    106,095.40x = 8,448,202,190.68
  5. Step 5: Solve for x
    x = 8,448,202,190.68/106,095.40
  6. Step 6: Final answer
    x = 79,628.36

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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.