Home / 69,994.18-104,991.23-17,403.66

Finding the Fourth Proportional to 69,994.18, 104,991.23 and 17,403.66

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Solution

The fourth proportional to 69,994.18, 104,991.23 and 17,403.66 is: 26,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,994.18 : 104,991.23 = 17,403.66 : x
  2. Step 2: Convert to fraction form
    69,994.18/104,991.23 = 17,403.66/x
  3. Step 3: Cross multiply
    69,994.18x = 104,991.23 × 17,403.66
  4. Step 4: Simplify right side
    69,994.18x = 1,827,231,669.90
  5. Step 5: Solve for x
    x = 1,827,231,669.90/69,994.18
  6. Step 6: Final answer
    x = 26,105.48

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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.