Home / 101,325.39-151,987.83-95,159.85

Finding the Fourth Proportional to 101,325.39, 151,987.83 and 95,159.85

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Solution

The fourth proportional to 101,325.39, 151,987.83 and 95,159.85 is: 142,739.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,325.39 : 151,987.83 = 95,159.85 : x
  2. Step 2: Convert to fraction form
    101,325.39/151,987.83 = 95,159.85/x
  3. Step 3: Cross multiply
    101,325.39x = 151,987.83 × 95,159.85
  4. Step 4: Simplify right side
    101,325.39x = 14,463,139,104.63
  5. Step 5: Solve for x
    x = 14,463,139,104.63/101,325.39
  6. Step 6: Final answer
    x = 142,739.54

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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.