Home / 192,812.15-289,328.88-150,573.65

Finding the Fourth Proportional to 192,812.15, 289,328.88 and 150,573.65

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Solution

The fourth proportional to 192,812.15, 289,328.88 and 150,573.65 is: 225,946.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,812.15 : 289,328.88 = 150,573.65 : x
  2. Step 2: Convert to fraction form
    192,812.15/289,328.88 = 150,573.65/x
  3. Step 3: Cross multiply
    192,812.15x = 289,328.88 × 150,573.65
  4. Step 4: Simplify right side
    192,812.15x = 43,565,305,512.01
  5. Step 5: Solve for x
    x = 43,565,305,512.01/192,812.15
  6. Step 6: Final answer
    x = 225,946.89

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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.