Home / 48,115.83-72,155.79-16,516.94

Finding the Fourth Proportional to 48,115.83, 72,155.79 and 16,516.94

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Solution

The fourth proportional to 48,115.83, 72,155.79 and 16,516.94 is: 24,769.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,115.83 : 72,155.79 = 16,516.94 : x
  2. Step 2: Convert to fraction form
    48,115.83/72,155.79 = 16,516.94/x
  3. Step 3: Cross multiply
    48,115.83x = 72,155.79 × 16,516.94
  4. Step 4: Simplify right side
    48,115.83x = 1,191,792,493.30
  5. Step 5: Solve for x
    x = 1,191,792,493.30/48,115.83
  6. Step 6: Final answer
    x = 24,769.24

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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.