Home / 149,714.33-206,679.87-92,385.23

Finding the Fourth Proportional to 149,714.33, 206,679.87 and 92,385.23

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Solution

The fourth proportional to 149,714.33, 206,679.87 and 92,385.23 is: 127,537.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,714.33 : 206,679.87 = 92,385.23 : x
  2. Step 2: Convert to fraction form
    149,714.33/206,679.87 = 92,385.23/x
  3. Step 3: Cross multiply
    149,714.33x = 206,679.87 × 92,385.23
  4. Step 4: Simplify right side
    149,714.33x = 19,094,166,578.66
  5. Step 5: Solve for x
    x = 19,094,166,578.66/149,714.33
  6. Step 6: Final answer
    x = 127,537.33

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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.