Home / 55,707.48-83,552.27-16,255.35

Finding the Fourth Proportional to 55,707.48, 83,552.27 and 16,255.35

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Solution

The fourth proportional to 55,707.48, 83,552.27 and 16,255.35 is: 24,380.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,707.48 : 83,552.27 = 16,255.35 : x
  2. Step 2: Convert to fraction form
    55,707.48/83,552.27 = 16,255.35/x
  3. Step 3: Cross multiply
    55,707.48x = 83,552.27 × 16,255.35
  4. Step 4: Simplify right side
    55,707.48x = 1,358,171,310.87
  5. Step 5: Solve for x
    x = 1,358,171,310.87/55,707.48
  6. Step 6: Final answer
    x = 24,380.41

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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.