Home / 192,722.10-289,081.54-150,637.59

Finding the Fourth Proportional to 192,722.10, 289,081.54 and 150,637.59

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Solution

The fourth proportional to 192,722.10, 289,081.54 and 150,637.59 is: 225,955.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,722.10 : 289,081.54 = 150,637.59 : x
  2. Step 2: Convert to fraction form
    192,722.10/289,081.54 = 150,637.59/x
  3. Step 3: Cross multiply
    192,722.10x = 289,081.54 × 150,637.59
  4. Step 4: Simplify right side
    192,722.10x = 43,546,546,687.39
  5. Step 5: Solve for x
    x = 43,546,546,687.39/192,722.10
  6. Step 6: Final answer
    x = 225,955.13

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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.