Home / 192,722.12-289,081.57-150,637.60

Finding the Fourth Proportional to 192,722.12, 289,081.57 and 150,637.60

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Solution

The fourth proportional to 192,722.12, 289,081.57 and 150,637.60 is: 225,955.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,722.12 : 289,081.57 = 150,637.60 : x
  2. Step 2: Convert to fraction form
    192,722.12/289,081.57 = 150,637.60/x
  3. Step 3: Cross multiply
    192,722.12x = 289,081.57 × 150,637.60
  4. Step 4: Simplify right side
    192,722.12x = 43,546,553,909.03
  5. Step 5: Solve for x
    x = 43,546,553,909.03/192,722.12
  6. Step 6: Final answer
    x = 225,955.14

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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.