Home / 149,753.39-206,705.43-92,410.25

Finding the Fourth Proportional to 149,753.39, 206,705.43 and 92,410.25

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Solution

The fourth proportional to 149,753.39, 206,705.43 and 92,410.25 is: 127,554.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,753.39 : 206,705.43 = 92,410.25 : x
  2. Step 2: Convert to fraction form
    149,753.39/206,705.43 = 92,410.25/x
  3. Step 3: Cross multiply
    149,753.39x = 206,705.43 × 92,410.25
  4. Step 4: Simplify right side
    149,753.39x = 19,101,699,429.13
  5. Step 5: Solve for x
    x = 19,101,699,429.13/149,753.39
  6. Step 6: Final answer
    x = 127,554.38

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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.