Home / 192,600.20-288,856.56-92,709.38

Finding the Fourth Proportional to 192,600.20, 288,856.56 and 92,709.38

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Solution

The fourth proportional to 192,600.20, 288,856.56 and 92,709.38 is: 139,043.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,600.20 : 288,856.56 = 92,709.38 : x
  2. Step 2: Convert to fraction form
    192,600.20/288,856.56 = 92,709.38/x
  3. Step 3: Cross multiply
    192,600.20x = 288,856.56 × 92,709.38
  4. Step 4: Simplify right side
    192,600.20x = 26,779,712,586.53
  5. Step 5: Solve for x
    x = 26,779,712,586.53/192,600.20
  6. Step 6: Final answer
    x = 139,043.02

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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.