Home / 192,901.14-266,273.45-157,028.87

Finding the Fourth Proportional to 192,901.14, 266,273.45 and 157,028.87

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Solution

The fourth proportional to 192,901.14, 266,273.45 and 157,028.87 is: 216,756.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,901.14 : 266,273.45 = 157,028.87 : x
  2. Step 2: Convert to fraction form
    192,901.14/266,273.45 = 157,028.87/x
  3. Step 3: Cross multiply
    192,901.14x = 266,273.45 × 157,028.87
  4. Step 4: Simplify right side
    192,901.14x = 41,812,616,847.99
  5. Step 5: Solve for x
    x = 41,812,616,847.99/192,901.14
  6. Step 6: Final answer
    x = 216,756.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.