Home / 106,504.77-146,977.49-58,761.35

Finding the Fourth Proportional to 106,504.77, 146,977.49 and 58,761.35

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Solution

The fourth proportional to 106,504.77, 146,977.49 and 58,761.35 is: 81,091.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,504.77 : 146,977.49 = 58,761.35 : x
  2. Step 2: Convert to fraction form
    106,504.77/146,977.49 = 58,761.35/x
  3. Step 3: Cross multiply
    106,504.77x = 146,977.49 × 58,761.35
  4. Step 4: Simplify right side
    106,504.77x = 8,636,595,364.66
  5. Step 5: Solve for x
    x = 8,636,595,364.66/106,504.77
  6. Step 6: Final answer
    x = 81,091.16

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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.