Home / 219,682.33-303,107.27-124,186.97

Finding the Fourth Proportional to 219,682.33, 303,107.27 and 124,186.97

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Solution

The fourth proportional to 219,682.33, 303,107.27 and 124,186.97 is: 171,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,682.33 : 303,107.27 = 124,186.97 : x
  2. Step 2: Convert to fraction form
    219,682.33/303,107.27 = 124,186.97/x
  3. Step 3: Cross multiply
    219,682.33x = 303,107.27 × 124,186.97
  4. Step 4: Simplify right side
    219,682.33x = 37,641,973,583.11
  5. Step 5: Solve for x
    x = 37,641,973,583.11/219,682.33
  6. Step 6: Final answer
    x = 171,347.30

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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.