Home / 109,889.04-164,833.96-26,783.04

Finding the Fourth Proportional to 109,889.04, 164,833.96 and 26,783.04

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Solution

The fourth proportional to 109,889.04, 164,833.96 and 26,783.04 is: 40,174.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,889.04 : 164,833.96 = 26,783.04 : x
  2. Step 2: Convert to fraction form
    109,889.04/164,833.96 = 26,783.04/x
  3. Step 3: Cross multiply
    109,889.04x = 164,833.96 × 26,783.04
  4. Step 4: Simplify right side
    109,889.04x = 4,414,754,544.04
  5. Step 5: Solve for x
    x = 4,414,754,544.04/109,889.04
  6. Step 6: Final answer
    x = 40,174.66

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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.