Home / 55,548.72-83,335.32-16,107.48

Finding the Fourth Proportional to 55,548.72, 83,335.32 and 16,107.48

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Solution

The fourth proportional to 55,548.72, 83,335.32 and 16,107.48 is: 24,164.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,548.72 : 83,335.32 = 16,107.48 : x
  2. Step 2: Convert to fraction form
    55,548.72/83,335.32 = 16,107.48/x
  3. Step 3: Cross multiply
    55,548.72x = 83,335.32 × 16,107.48
  4. Step 4: Simplify right side
    55,548.72x = 1,342,322,000.19
  5. Step 5: Solve for x
    x = 1,342,322,000.19/55,548.72
  6. Step 6: Final answer
    x = 24,164.77

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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.