Home / 109,998.18-164,867.85-50,708.61

Finding the Fourth Proportional to 109,998.18, 164,867.85 and 50,708.61

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Solution

The fourth proportional to 109,998.18, 164,867.85 and 50,708.61 is: 76,003.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,998.18 : 164,867.85 = 50,708.61 : x
  2. Step 2: Convert to fraction form
    109,998.18/164,867.85 = 50,708.61/x
  3. Step 3: Cross multiply
    109,998.18x = 164,867.85 × 50,708.61
  4. Step 4: Simplify right side
    109,998.18x = 8,360,219,507.19
  5. Step 5: Solve for x
    x = 8,360,219,507.19/109,998.18
  6. Step 6: Final answer
    x = 76,003.25

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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.