Home / 55,648.79-83,473.32-16,206.86

Finding the Fourth Proportional to 55,648.79, 83,473.32 and 16,206.86

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Solution

The fourth proportional to 55,648.79, 83,473.32 and 16,206.86 is: 24,310.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,648.79 : 83,473.32 = 16,206.86 : x
  2. Step 2: Convert to fraction form
    55,648.79/83,473.32 = 16,206.86/x
  3. Step 3: Cross multiply
    55,648.79x = 83,473.32 × 16,206.86
  4. Step 4: Simplify right side
    55,648.79x = 1,352,840,410.98
  5. Step 5: Solve for x
    x = 1,352,840,410.98/55,648.79
  6. Step 6: Final answer
    x = 24,310.33

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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.