Home / 173,197.50-259,803.81-54,877.56

Finding the Fourth Proportional to 173,197.50, 259,803.81 and 54,877.56

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Solution

The fourth proportional to 173,197.50, 259,803.81 and 54,877.56 is: 82,318.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,197.50 : 259,803.81 = 54,877.56 : x
  2. Step 2: Convert to fraction form
    173,197.50/259,803.81 = 54,877.56/x
  3. Step 3: Cross multiply
    173,197.50x = 259,803.81 × 54,877.56
  4. Step 4: Simplify right side
    173,197.50x = 14,257,399,171.50
  5. Step 5: Solve for x
    x = 14,257,399,171.50/173,197.50
  6. Step 6: Final answer
    x = 82,318.74

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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.