Home / 106,293.42-146,679.37-66,006.33

Finding the Fourth Proportional to 106,293.42, 146,679.37 and 66,006.33

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Solution

The fourth proportional to 106,293.42, 146,679.37 and 66,006.33 is: 91,085.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,293.42 : 146,679.37 = 66,006.33 : x
  2. Step 2: Convert to fraction form
    106,293.42/146,679.37 = 66,006.33/x
  3. Step 3: Cross multiply
    106,293.42x = 146,679.37 × 66,006.33
  4. Step 4: Simplify right side
    106,293.42x = 9,681,766,900.41
  5. Step 5: Solve for x
    x = 9,681,766,900.41/106,293.42
  6. Step 6: Final answer
    x = 91,085.29

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1.5x scale

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.