Home / 181,328.70-250,155.98-113,227.44

Finding the Fourth Proportional to 181,328.70, 250,155.98 and 113,227.44

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Solution

The fourth proportional to 181,328.70, 250,155.98 and 113,227.44 is: 156,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,328.70 : 250,155.98 = 113,227.44 : x
  2. Step 2: Convert to fraction form
    181,328.70/250,155.98 = 113,227.44/x
  3. Step 3: Cross multiply
    181,328.70x = 250,155.98 × 113,227.44
  4. Step 4: Simplify right side
    181,328.70x = 28,324,521,216.09
  5. Step 5: Solve for x
    x = 28,324,521,216.09/181,328.70
  6. Step 6: Final answer
    x = 156,205.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.