Home / 60,790.10-91,189.74-16,416.20

Finding the Fourth Proportional to 60,790.10, 91,189.74 and 16,416.20

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Solution

The fourth proportional to 60,790.10, 91,189.74 and 16,416.20 is: 24,625.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,790.10 : 91,189.74 = 16,416.20 : x
  2. Step 2: Convert to fraction form
    60,790.10/91,189.74 = 16,416.20/x
  3. Step 3: Cross multiply
    60,790.10x = 91,189.74 × 16,416.20
  4. Step 4: Simplify right side
    60,790.10x = 1,496,988,553.84
  5. Step 5: Solve for x
    x = 1,496,988,553.84/60,790.10
  6. Step 6: Final answer
    x = 24,625.53

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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.