Home / 101,337.39-151,969.64-34,760.25

Finding the Fourth Proportional to 101,337.39, 151,969.64 and 34,760.25

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Solution

The fourth proportional to 101,337.39, 151,969.64 and 34,760.25 is: 52,127.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,337.39 : 151,969.64 = 34,760.25 : x
  2. Step 2: Convert to fraction form
    101,337.39/151,969.64 = 34,760.25/x
  3. Step 3: Cross multiply
    101,337.39x = 151,969.64 × 34,760.25
  4. Step 4: Simplify right side
    101,337.39x = 5,282,502,505.01
  5. Step 5: Solve for x
    x = 5,282,502,505.01/101,337.39
  6. Step 6: Final answer
    x = 52,127.87

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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.