Home / 104,952.05-144,833.83-57,205.38

Finding the Fourth Proportional to 104,952.05, 144,833.83 and 57,205.38

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Solution

The fourth proportional to 104,952.05, 144,833.83 and 57,205.38 is: 78,943.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,952.05 : 144,833.83 = 57,205.38 : x
  2. Step 2: Convert to fraction form
    104,952.05/144,833.83 = 57,205.38/x
  3. Step 3: Cross multiply
    104,952.05x = 144,833.83 × 57,205.38
  4. Step 4: Simplify right side
    104,952.05x = 8,285,274,282.01
  5. Step 5: Solve for x
    x = 8,285,274,282.01/104,952.05
  6. Step 6: Final answer
    x = 78,943.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.