Home / 701,169.23-1,051,753.86-168,690.25

Finding the Fourth Proportional to 701,169.23, 1,051,753.86 and 168,690.25

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Solution

The fourth proportional to 701,169.23, 1,051,753.86 and 168,690.25 is: 253,035.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,169.23 : 1,051,753.86 = 168,690.25 : x
  2. Step 2: Convert to fraction form
    701,169.23/1,051,753.86 = 168,690.25/x
  3. Step 3: Cross multiply
    701,169.23x = 1,051,753.86 × 168,690.25
  4. Step 4: Simplify right side
    701,169.23x = 177,420,622,263.97
  5. Step 5: Solve for x
    x = 177,420,622,263.97/701,169.23
  6. Step 6: Final answer
    x = 253,035.38

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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.