Home / 55,879.45-83,830.91-16,433.26

Finding the Fourth Proportional to 55,879.45, 83,830.91 and 16,433.26

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Solution

The fourth proportional to 55,879.45, 83,830.91 and 16,433.26 is: 24,653.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,879.45 : 83,830.91 = 16,433.26 : x
  2. Step 2: Convert to fraction form
    55,879.45/83,830.91 = 16,433.26/x
  3. Step 3: Cross multiply
    55,879.45x = 83,830.91 × 16,433.26
  4. Step 4: Simplify right side
    55,879.45x = 1,377,615,140.07
  5. Step 5: Solve for x
    x = 1,377,615,140.07/55,879.45
  6. Step 6: Final answer
    x = 24,653.34

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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.