Home / 106,920.56-160,425.46-46,918.04

Finding the Fourth Proportional to 106,920.56, 160,425.46 and 46,918.04

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Solution

The fourth proportional to 106,920.56, 160,425.46 and 46,918.04 is: 70,396.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,920.56 : 160,425.46 = 46,918.04 : x
  2. Step 2: Convert to fraction form
    106,920.56/160,425.46 = 46,918.04/x
  3. Step 3: Cross multiply
    106,920.56x = 160,425.46 × 46,918.04
  4. Step 4: Simplify right side
    106,920.56x = 7,526,847,405.82
  5. Step 5: Solve for x
    x = 7,526,847,405.82/106,920.56
  6. Step 6: Final answer
    x = 70,396.63

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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.