Home / 183,057.15-274,185.99-76,116.86

Finding the Fourth Proportional to 183,057.15, 274,185.99 and 76,116.86

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Solution

The fourth proportional to 183,057.15, 274,185.99 and 76,116.86 is: 114,009.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,057.15 : 274,185.99 = 76,116.86 : x
  2. Step 2: Convert to fraction form
    183,057.15/274,185.99 = 76,116.86/x
  3. Step 3: Cross multiply
    183,057.15x = 274,185.99 × 76,116.86
  4. Step 4: Simplify right side
    183,057.15x = 20,870,175,243.86
  5. Step 5: Solve for x
    x = 20,870,175,243.86/183,057.15
  6. Step 6: Final answer
    x = 114,009.07

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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.