Home / 92,334.15-138,499.20-25,772.40

Finding the Fourth Proportional to 92,334.15, 138,499.20 and 25,772.40

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Solution

The fourth proportional to 92,334.15, 138,499.20 and 25,772.40 is: 38,658.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,334.15 : 138,499.20 = 25,772.40 : x
  2. Step 2: Convert to fraction form
    92,334.15/138,499.20 = 25,772.40/x
  3. Step 3: Cross multiply
    92,334.15x = 138,499.20 × 25,772.40
  4. Step 4: Simplify right side
    92,334.15x = 3,569,456,782.08
  5. Step 5: Solve for x
    x = 3,569,456,782.08/92,334.15
  6. Step 6: Final answer
    x = 38,658.03

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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.