Home / 97,103.08-145,689.50-33,932.36

Finding the Fourth Proportional to 97,103.08, 145,689.50 and 33,932.36

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Solution

The fourth proportional to 97,103.08, 145,689.50 and 33,932.36 is: 50,910.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,103.08 : 145,689.50 = 33,932.36 : x
  2. Step 2: Convert to fraction form
    97,103.08/145,689.50 = 33,932.36/x
  3. Step 3: Cross multiply
    97,103.08x = 145,689.50 × 33,932.36
  4. Step 4: Simplify right side
    97,103.08x = 4,943,588,562.22
  5. Step 5: Solve for x
    x = 4,943,588,562.22/97,103.08
  6. Step 6: Final answer
    x = 50,910.73

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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.