Home / 109,945.02-164,917.92-26,839.02

Finding the Fourth Proportional to 109,945.02, 164,917.92 and 26,839.02

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Solution

The fourth proportional to 109,945.02, 164,917.92 and 26,839.02 is: 40,258.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,945.02 : 164,917.92 = 26,839.02 : x
  2. Step 2: Convert to fraction form
    109,945.02/164,917.92 = 26,839.02/x
  3. Step 3: Cross multiply
    109,945.02x = 164,917.92 × 26,839.02
  4. Step 4: Simplify right side
    109,945.02x = 4,426,235,353.24
  5. Step 5: Solve for x
    x = 4,426,235,353.24/109,945.02
  6. Step 6: Final answer
    x = 40,258.63

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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.