Home / 106,235.04-146,611.36-61,523.04

Finding the Fourth Proportional to 106,235.04, 146,611.36 and 61,523.04

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Solution

The fourth proportional to 106,235.04, 146,611.36 and 61,523.04 is: 84,905.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,235.04 : 146,611.36 = 61,523.04 : x
  2. Step 2: Convert to fraction form
    106,235.04/146,611.36 = 61,523.04/x
  3. Step 3: Cross multiply
    106,235.04x = 146,611.36 × 61,523.04
  4. Step 4: Simplify right side
    106,235.04x = 9,019,976,565.73
  5. Step 5: Solve for x
    x = 9,019,976,565.73/106,235.04
  6. Step 6: Final answer
    x = 84,905.85

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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.