Home / 294,355.30-441,537-83,993.17

Finding the Fourth Proportional to 294,355.30, 441,537 and 83,993.17

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Solution

The fourth proportional to 294,355.30, 441,537 and 83,993.17 is: 125,990.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,355.30 : 441,537 = 83,993.17 : x
  2. Step 2: Convert to fraction form
    294,355.30/441,537 = 83,993.17/x
  3. Step 3: Cross multiply
    294,355.30x = 441,537 × 83,993.17
  4. Step 4: Simplify right side
    294,355.30x = 37,086,092,302.29
  5. Step 5: Solve for x
    x = 37,086,092,302.29/294,355.30
  6. Step 6: Final answer
    x = 125,990.91

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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.