Home / 192,049.28-287,688.09-95,695.86

Finding the Fourth Proportional to 192,049.28, 287,688.09 and 95,695.86

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Solution

The fourth proportional to 192,049.28, 287,688.09 and 95,695.86 is: 143,351.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,049.28 : 287,688.09 = 95,695.86 : x
  2. Step 2: Convert to fraction form
    192,049.28/287,688.09 = 95,695.86/x
  3. Step 3: Cross multiply
    192,049.28x = 287,688.09 × 95,695.86
  4. Step 4: Simplify right side
    192,049.28x = 27,530,559,184.31
  5. Step 5: Solve for x
    x = 27,530,559,184.31/192,049.28
  6. Step 6: Final answer
    x = 143,351.54

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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.