Home / 40,092.24-60,145.74-16,720.68

Finding the Fourth Proportional to 40,092.24, 60,145.74 and 16,720.68

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Solution

The fourth proportional to 40,092.24, 60,145.74 and 16,720.68 is: 25,084.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,092.24 : 60,145.74 = 16,720.68 : x
  2. Step 2: Convert to fraction form
    40,092.24/60,145.74 = 16,720.68/x
  3. Step 3: Cross multiply
    40,092.24x = 60,145.74 × 16,720.68
  4. Step 4: Simplify right side
    40,092.24x = 1,005,677,671.90
  5. Step 5: Solve for x
    x = 1,005,677,671.90/40,092.24
  6. Step 6: Final answer
    x = 25,084.10

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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.