Home / 109,355.30-164,032.95-26,249.30

Finding the Fourth Proportional to 109,355.30, 164,032.95 and 26,249.30

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Solution

The fourth proportional to 109,355.30, 164,032.95 and 26,249.30 is: 39,373.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,355.30 : 164,032.95 = 26,249.30 : x
  2. Step 2: Convert to fraction form
    109,355.30/164,032.95 = 26,249.30/x
  3. Step 3: Cross multiply
    109,355.30x = 164,032.95 × 26,249.30
  4. Step 4: Simplify right side
    109,355.30x = 4,305,749,294.27
  5. Step 5: Solve for x
    x = 4,305,749,294.27/109,355.30
  6. Step 6: Final answer
    x = 39,373.94

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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.