Home / 109,739.80-164,609.70-26,633.80

Finding the Fourth Proportional to 109,739.80, 164,609.70 and 26,633.80

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Solution

The fourth proportional to 109,739.80, 164,609.70 and 26,633.80 is: 39,950.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,739.80 : 164,609.70 = 26,633.80 : x
  2. Step 2: Convert to fraction form
    109,739.80/164,609.70 = 26,633.80/x
  3. Step 3: Cross multiply
    109,739.80x = 164,609.70 × 26,633.80
  4. Step 4: Simplify right side
    109,739.80x = 4,384,181,827.86
  5. Step 5: Solve for x
    x = 4,384,181,827.86/109,739.80
  6. Step 6: Final answer
    x = 39,950.70

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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.