Home / 92,104.92-138,157.38-25,545.05

Finding the Fourth Proportional to 92,104.92, 138,157.38 and 25,545.05

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Solution

The fourth proportional to 92,104.92, 138,157.38 and 25,545.05 is: 38,317.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,104.92 : 138,157.38 = 25,545.05 : x
  2. Step 2: Convert to fraction form
    92,104.92/138,157.38 = 25,545.05/x
  3. Step 3: Cross multiply
    92,104.92x = 138,157.38 × 25,545.05
  4. Step 4: Simplify right side
    92,104.92x = 3,529,237,007.27
  5. Step 5: Solve for x
    x = 3,529,237,007.27/92,104.92
  6. Step 6: Final answer
    x = 38,317.57

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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.