Home / 109,745.03-164,490.48-50,456.27

Finding the Fourth Proportional to 109,745.03, 164,490.48 and 50,456.27

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Solution

The fourth proportional to 109,745.03, 164,490.48 and 50,456.27 is: 75,625.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,745.03 : 164,490.48 = 50,456.27 : x
  2. Step 2: Convert to fraction form
    109,745.03/164,490.48 = 50,456.27/x
  3. Step 3: Cross multiply
    109,745.03x = 164,490.48 × 50,456.27
  4. Step 4: Simplify right side
    109,745.03x = 8,299,575,248.86
  5. Step 5: Solve for x
    x = 8,299,575,248.86/109,745.03
  6. Step 6: Final answer
    x = 75,625.98

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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.