Home / 101,466.07-151,845.41-61,462.42

Finding the Fourth Proportional to 101,466.07, 151,845.41 and 61,462.42

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Solution

The fourth proportional to 101,466.07, 151,845.41 and 61,462.42 is: 91,979.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,466.07 : 151,845.41 = 61,462.42 : x
  2. Step 2: Convert to fraction form
    101,466.07/151,845.41 = 61,462.42/x
  3. Step 3: Cross multiply
    101,466.07x = 151,845.41 × 61,462.42
  4. Step 4: Simplify right side
    101,466.07x = 9,332,786,138.53
  5. Step 5: Solve for x
    x = 9,332,786,138.53/101,466.07
  6. Step 6: Final answer
    x = 91,979.38

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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.