Home / 117,765.14-176,643.54-33,525.75

Finding the Fourth Proportional to 117,765.14, 176,643.54 and 33,525.75

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Solution

The fourth proportional to 117,765.14, 176,643.54 and 33,525.75 is: 50,287.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,765.14 : 176,643.54 = 33,525.75 : x
  2. Step 2: Convert to fraction form
    117,765.14/176,643.54 = 33,525.75/x
  3. Step 3: Cross multiply
    117,765.14x = 176,643.54 × 33,525.75
  4. Step 4: Simplify right side
    117,765.14x = 5,922,107,161.16
  5. Step 5: Solve for x
    x = 5,922,107,161.16/117,765.14
  6. Step 6: Final answer
    x = 50,287.44

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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.