Home / 104,780.84-144,593.54-59,456.12

Finding the Fourth Proportional to 104,780.84, 144,593.54 and 59,456.12

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Solution

The fourth proportional to 104,780.84, 144,593.54 and 59,456.12 is: 82,047.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,780.84 : 144,593.54 = 59,456.12 : x
  2. Step 2: Convert to fraction form
    104,780.84/144,593.54 = 59,456.12/x
  3. Step 3: Cross multiply
    104,780.84x = 144,593.54 × 59,456.12
  4. Step 4: Simplify right side
    104,780.84x = 8,596,969,845.22
  5. Step 5: Solve for x
    x = 8,596,969,845.22/104,780.84
  6. Step 6: Final answer
    x = 82,047.16

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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.