Home / 106,417.84-146,863.23-58,671.11

Finding the Fourth Proportional to 106,417.84, 146,863.23 and 58,671.11

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Solution

The fourth proportional to 106,417.84, 146,863.23 and 58,671.11 is: 80,969.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,417.84 : 146,863.23 = 58,671.11 : x
  2. Step 2: Convert to fraction form
    106,417.84/146,863.23 = 58,671.11/x
  3. Step 3: Cross multiply
    106,417.84x = 146,863.23 × 58,671.11
  4. Step 4: Simplify right side
    106,417.84x = 8,616,628,722.29
  5. Step 5: Solve for x
    x = 8,616,628,722.29/106,417.84
  6. Step 6: Final answer
    x = 80,969.78

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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.