Home / 45,105.98-67,658.22-15,524.07

Finding the Fourth Proportional to 45,105.98, 67,658.22 and 15,524.07

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Solution

The fourth proportional to 45,105.98, 67,658.22 and 15,524.07 is: 23,285.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,105.98 : 67,658.22 = 15,524.07 : x
  2. Step 2: Convert to fraction form
    45,105.98/67,658.22 = 15,524.07/x
  3. Step 3: Cross multiply
    45,105.98x = 67,658.22 × 15,524.07
  4. Step 4: Simplify right side
    45,105.98x = 1,050,330,943.36
  5. Step 5: Solve for x
    x = 1,050,330,943.36/45,105.98
  6. Step 6: Final answer
    x = 23,285.85

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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.