Home / 92,525.28-138,703.44-36,324.96

Finding the Fourth Proportional to 92,525.28, 138,703.44 and 36,324.96

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Solution

The fourth proportional to 92,525.28, 138,703.44 and 36,324.96 is: 54,454.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,525.28 : 138,703.44 = 36,324.96 : x
  2. Step 2: Convert to fraction form
    92,525.28/138,703.44 = 36,324.96/x
  3. Step 3: Cross multiply
    92,525.28x = 138,703.44 × 36,324.96
  4. Step 4: Simplify right side
    92,525.28x = 5,038,396,909.86
  5. Step 5: Solve for x
    x = 5,038,396,909.86/92,525.28
  6. Step 6: Final answer
    x = 54,454.27

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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.