Home / 106,154.88-146,444.94-67,895.34

Finding the Fourth Proportional to 106,154.88, 146,444.94 and 67,895.34

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Solution

The fourth proportional to 106,154.88, 146,444.94 and 67,895.34 is: 93,664.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,154.88 : 146,444.94 = 67,895.34 : x
  2. Step 2: Convert to fraction form
    106,154.88/146,444.94 = 67,895.34/x
  3. Step 3: Cross multiply
    106,154.88x = 146,444.94 × 67,895.34
  4. Step 4: Simplify right side
    106,154.88x = 9,942,928,992.58
  5. Step 5: Solve for x
    x = 9,942,928,992.58/106,154.88
  6. Step 6: Final answer
    x = 93,664.36

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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.