Home / 104,781.30-144,601.91-59,461.19

Finding the Fourth Proportional to 104,781.30, 144,601.91 and 59,461.19

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Solution

The fourth proportional to 104,781.30, 144,601.91 and 59,461.19 is: 82,058.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,781.30 : 144,601.91 = 59,461.19 : x
  2. Step 2: Convert to fraction form
    104,781.30/144,601.91 = 59,461.19/x
  3. Step 3: Cross multiply
    104,781.30x = 144,601.91 × 59,461.19
  4. Step 4: Simplify right side
    104,781.30x = 8,598,201,644.87
  5. Step 5: Solve for x
    x = 8,598,201,644.87/104,781.30
  6. Step 6: Final answer
    x = 82,058.55

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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.