Home / 106,205.58-146,543.46-67,935.82

Finding the Fourth Proportional to 106,205.58, 146,543.46 and 67,935.82

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Solution

The fourth proportional to 106,205.58, 146,543.46 and 67,935.82 is: 93,738.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,205.58 : 146,543.46 = 67,935.82 : x
  2. Step 2: Convert to fraction form
    106,205.58/146,543.46 = 67,935.82/x
  3. Step 3: Cross multiply
    106,205.58x = 146,543.46 × 67,935.82
  4. Step 4: Simplify right side
    106,205.58x = 9,955,550,120.74
  5. Step 5: Solve for x
    x = 9,955,550,120.74/106,205.58
  6. Step 6: Final answer
    x = 93,738.48

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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.