Home / 106,452.72-146,901.60-58,706.04

Finding the Fourth Proportional to 106,452.72, 146,901.60 and 58,706.04

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Solution

The fourth proportional to 106,452.72, 146,901.60 and 58,706.04 is: 81,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,452.72 : 146,901.60 = 58,706.04 : x
  2. Step 2: Convert to fraction form
    106,452.72/146,901.60 = 58,706.04/x
  3. Step 3: Cross multiply
    106,452.72x = 146,901.60 × 58,706.04
  4. Step 4: Simplify right side
    106,452.72x = 8,624,011,205.66
  5. Step 5: Solve for x
    x = 8,624,011,205.66/106,452.72
  6. Step 6: Final answer
    x = 81,012.60

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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.