Home / 106,917.40-160,376.10-95,836.60

Finding the Fourth Proportional to 106,917.40, 160,376.10 and 95,836.60

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Solution

The fourth proportional to 106,917.40, 160,376.10 and 95,836.60 is: 143,754.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,917.40 : 160,376.10 = 95,836.60 : x
  2. Step 2: Convert to fraction form
    106,917.40/160,376.10 = 95,836.60/x
  3. Step 3: Cross multiply
    106,917.40x = 160,376.10 × 95,836.60
  4. Step 4: Simplify right side
    106,917.40x = 15,369,900,145.26
  5. Step 5: Solve for x
    x = 15,369,900,145.26/106,917.40
  6. Step 6: Final answer
    x = 143,754.90

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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.