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Finding the Fourth Proportional to 244,293.80, 366,428.55 and 125,977.10

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Solution

The fourth proportional to 244,293.80, 366,428.55 and 125,977.10 is: 188,959.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,293.80 : 366,428.55 = 125,977.10 : x
  2. Step 2: Convert to fraction form
    244,293.80/366,428.55 = 125,977.10/x
  3. Step 3: Cross multiply
    244,293.80x = 366,428.55 × 125,977.10
  4. Step 4: Simplify right side
    244,293.80x = 46,161,606,086.21
  5. Step 5: Solve for x
    x = 46,161,606,086.21/244,293.80
  6. Step 6: Final answer
    x = 188,959.38

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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.