Home / 106,124.94-146,446.65-58,370.58

Finding the Fourth Proportional to 106,124.94, 146,446.65 and 58,370.58

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Solution

The fourth proportional to 106,124.94, 146,446.65 and 58,370.58 is: 80,548.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,124.94 : 146,446.65 = 58,370.58 : x
  2. Step 2: Convert to fraction form
    106,124.94/146,446.65 = 58,370.58/x
  3. Step 3: Cross multiply
    106,124.94x = 146,446.65 × 58,370.58
  4. Step 4: Simplify right side
    106,124.94x = 8,548,175,899.56
  5. Step 5: Solve for x
    x = 8,548,175,899.56/106,124.94
  6. Step 6: Final answer
    x = 80,548.23

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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.