Home / 219,553.31-302,975.85-124,057.95

Finding the Fourth Proportional to 219,553.31, 302,975.85 and 124,057.95

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Solution

The fourth proportional to 219,553.31, 302,975.85 and 124,057.95 is: 171,195.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,553.31 : 302,975.85 = 124,057.95 : x
  2. Step 2: Convert to fraction form
    219,553.31/302,975.85 = 124,057.95/x
  3. Step 3: Cross multiply
    219,553.31x = 302,975.85 × 124,057.95
  4. Step 4: Simplify right side
    219,553.31x = 37,586,562,850.51
  5. Step 5: Solve for x
    x = 37,586,562,850.51/219,553.31
  6. Step 6: Final answer
    x = 171,195.61

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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.