Home / 104,828.04-144,625.80-68,550.73

Finding the Fourth Proportional to 104,828.04, 144,625.80 and 68,550.73

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Solution

The fourth proportional to 104,828.04, 144,625.80 and 68,550.73 is: 94,575.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,828.04 : 144,625.80 = 68,550.73 : x
  2. Step 2: Convert to fraction form
    104,828.04/144,625.80 = 68,550.73/x
  3. Step 3: Cross multiply
    104,828.04x = 144,625.80 × 68,550.73
  4. Step 4: Simplify right side
    104,828.04x = 9,914,204,166.83
  5. Step 5: Solve for x
    x = 9,914,204,166.83/104,828.04
  6. Step 6: Final answer
    x = 94,575.88

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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.