Home / 29,100.06-43,705.45-18,083.73

Finding the Fourth Proportional to 29,100.06, 43,705.45 and 18,083.73

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Solution

The fourth proportional to 29,100.06, 43,705.45 and 18,083.73 is: 27,160.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,100.06 : 43,705.45 = 18,083.73 : x
  2. Step 2: Convert to fraction form
    29,100.06/43,705.45 = 18,083.73/x
  3. Step 3: Cross multiply
    29,100.06x = 43,705.45 × 18,083.73
  4. Step 4: Simplify right side
    29,100.06x = 790,357,570.05
  5. Step 5: Solve for x
    x = 790,357,570.05/29,100.06
  6. Step 6: Final answer
    x = 27,160.00

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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.