Home / 136,026.13-187,716.44-75,596.59

Finding the Fourth Proportional to 136,026.13, 187,716.44 and 75,596.59

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Solution

The fourth proportional to 136,026.13, 187,716.44 and 75,596.59 is: 104,323.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,026.13 : 187,716.44 = 75,596.59 : x
  2. Step 2: Convert to fraction form
    136,026.13/187,716.44 = 75,596.59/x
  3. Step 3: Cross multiply
    136,026.13x = 187,716.44 × 75,596.59
  4. Step 4: Simplify right side
    136,026.13x = 14,190,722,470.64
  5. Step 5: Solve for x
    x = 14,190,722,470.64/136,026.13
  6. Step 6: Final answer
    x = 104,323.51

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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.