Home / 236,169.71-354,323.58-76,241.89

Finding the Fourth Proportional to 236,169.71, 354,323.58 and 76,241.89

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Solution

The fourth proportional to 236,169.71, 354,323.58 and 76,241.89 is: 114,385.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,169.71 : 354,323.58 = 76,241.89 : x
  2. Step 2: Convert to fraction form
    236,169.71/354,323.58 = 76,241.89/x
  3. Step 3: Cross multiply
    236,169.71x = 354,323.58 × 76,241.89
  4. Step 4: Simplify right side
    236,169.71x = 27,014,297,257.94
  5. Step 5: Solve for x
    x = 27,014,297,257.94/236,169.71
  6. Step 6: Final answer
    x = 114,385.11

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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.