Home / 55,456.42-83,172.37-16,004.95

Finding the Fourth Proportional to 55,456.42, 83,172.37 and 16,004.95

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Solution

The fourth proportional to 55,456.42, 83,172.37 and 16,004.95 is: 24,003.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,456.42 : 83,172.37 = 16,004.95 : x
  2. Step 2: Convert to fraction form
    55,456.42/83,172.37 = 16,004.95/x
  3. Step 3: Cross multiply
    55,456.42x = 83,172.37 × 16,004.95
  4. Step 4: Simplify right side
    55,456.42x = 1,331,169,623.23
  5. Step 5: Solve for x
    x = 1,331,169,623.23/55,456.42
  6. Step 6: Final answer
    x = 24,003.89

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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.