Home / 192,050.28-287,689.56-95,696.88

Finding the Fourth Proportional to 192,050.28, 287,689.56 and 95,696.88

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Solution

The fourth proportional to 192,050.28, 287,689.56 and 95,696.88 is: 143,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,050.28 : 287,689.56 = 95,696.88 : x
  2. Step 2: Convert to fraction form
    192,050.28/287,689.56 = 95,696.88/x
  3. Step 3: Cross multiply
    192,050.28x = 287,689.56 × 95,696.88
  4. Step 4: Simplify right side
    192,050.28x = 27,530,993,300.57
  5. Step 5: Solve for x
    x = 27,530,993,300.57/192,050.28
  6. Step 6: Final answer
    x = 143,353.05

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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.