Home / 106,586.84-147,093.58-58,841.96

Finding the Fourth Proportional to 106,586.84, 147,093.58 and 58,841.96

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Solution

The fourth proportional to 106,586.84, 147,093.58 and 58,841.96 is: 81,203.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,586.84 : 147,093.58 = 58,841.96 : x
  2. Step 2: Convert to fraction form
    106,586.84/147,093.58 = 58,841.96/x
  3. Step 3: Cross multiply
    106,586.84x = 147,093.58 × 58,841.96
  4. Step 4: Simplify right side
    106,586.84x = 8,655,274,550.62
  5. Step 5: Solve for x
    x = 8,655,274,550.62/106,586.84
  6. Step 6: Final answer
    x = 81,203.97

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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.