Home / 106,933.97-147,575.76-61,611.14

Finding the Fourth Proportional to 106,933.97, 147,575.76 and 61,611.14

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Solution

The fourth proportional to 106,933.97, 147,575.76 and 61,611.14 is: 85,027.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,933.97 : 147,575.76 = 61,611.14 : x
  2. Step 2: Convert to fraction form
    106,933.97/147,575.76 = 61,611.14/x
  3. Step 3: Cross multiply
    106,933.97x = 147,575.76 × 61,611.14
  4. Step 4: Simplify right side
    106,933.97x = 9,092,310,947.86
  5. Step 5: Solve for x
    x = 9,092,310,947.86/106,933.97
  6. Step 6: Final answer
    x = 85,027.34

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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.