Home / 563,190.96-844,786.69-136,727.33

Finding the Fourth Proportional to 563,190.96, 844,786.69 and 136,727.33

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Solution

The fourth proportional to 563,190.96, 844,786.69 and 136,727.33 is: 205,091.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,190.96 : 844,786.69 = 136,727.33 : x
  2. Step 2: Convert to fraction form
    563,190.96/844,786.69 = 136,727.33/x
  3. Step 3: Cross multiply
    563,190.96x = 844,786.69 × 136,727.33
  4. Step 4: Simplify right side
    563,190.96x = 115,505,427,925.98
  5. Step 5: Solve for x
    x = 115,505,427,925.98/563,190.96
  6. Step 6: Final answer
    x = 205,091.05

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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.