Home / 106,766.33-160,069.71-64,636.26

Finding the Fourth Proportional to 106,766.33, 160,069.71 and 64,636.26

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Solution

The fourth proportional to 106,766.33, 160,069.71 and 64,636.26 is: 96,906.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,766.33 : 160,069.71 = 64,636.26 : x
  2. Step 2: Convert to fraction form
    106,766.33/160,069.71 = 64,636.26/x
  3. Step 3: Cross multiply
    106,766.33x = 160,069.71 × 64,636.26
  4. Step 4: Simplify right side
    106,766.33x = 10,346,307,754.41
  5. Step 5: Solve for x
    x = 10,346,307,754.41/106,766.33
  6. Step 6: Final answer
    x = 96,906.09

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1.5x scale

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.