Home / 134,188.62-185,184.52-73,763.94

Finding the Fourth Proportional to 134,188.62, 185,184.52 and 73,763.94

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Solution

The fourth proportional to 134,188.62, 185,184.52 and 73,763.94 is: 101,796.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,188.62 : 185,184.52 = 73,763.94 : x
  2. Step 2: Convert to fraction form
    134,188.62/185,184.52 = 73,763.94/x
  3. Step 3: Cross multiply
    134,188.62x = 185,184.52 × 73,763.94
  4. Step 4: Simplify right side
    134,188.62x = 13,659,939,822.21
  5. Step 5: Solve for x
    x = 13,659,939,822.21/134,188.62
  6. Step 6: Final answer
    x = 101,796.56

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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.