Home / 149,853.33-206,583.08-92,454.30

Finding the Fourth Proportional to 149,853.33, 206,583.08 and 92,454.30

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Solution

The fourth proportional to 149,853.33, 206,583.08 and 92,454.30 is: 127,454.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,853.33 : 206,583.08 = 92,454.30 : x
  2. Step 2: Convert to fraction form
    149,853.33/206,583.08 = 92,454.30/x
  3. Step 3: Cross multiply
    149,853.33x = 206,583.08 × 92,454.30
  4. Step 4: Simplify right side
    149,853.33x = 19,099,493,590.97
  5. Step 5: Solve for x
    x = 19,099,493,590.97/149,853.33
  6. Step 6: Final answer
    x = 127,454.58

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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.