Home / 106,818.64-160,228.50-27,933.04

Finding the Fourth Proportional to 106,818.64, 160,228.50 and 27,933.04

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Solution

The fourth proportional to 106,818.64, 160,228.50 and 27,933.04 is: 41,899.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,818.64 : 160,228.50 = 27,933.04 : x
  2. Step 2: Convert to fraction form
    106,818.64/160,228.50 = 27,933.04/x
  3. Step 3: Cross multiply
    106,818.64x = 160,228.50 × 27,933.04
  4. Step 4: Simplify right side
    106,818.64x = 4,475,669,099.64
  5. Step 5: Solve for x
    x = 4,475,669,099.64/106,818.64
  6. Step 6: Final answer
    x = 41,899.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.