Home / 183,142.14-274,710.54-111,112.22

Finding the Fourth Proportional to 183,142.14, 274,710.54 and 111,112.22

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Solution

The fourth proportional to 183,142.14, 274,710.54 and 111,112.22 is: 166,666.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,142.14 : 274,710.54 = 111,112.22 : x
  2. Step 2: Convert to fraction form
    183,142.14/274,710.54 = 111,112.22/x
  3. Step 3: Cross multiply
    183,142.14x = 274,710.54 × 111,112.22
  4. Step 4: Simplify right side
    183,142.14x = 30,523,697,956.80
  5. Step 5: Solve for x
    x = 30,523,697,956.80/183,142.14
  6. Step 6: Final answer
    x = 166,666.71

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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.