Home / 97,769.25-134,921.57-53,057.25

Finding the Fourth Proportional to 97,769.25, 134,921.57 and 53,057.25

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Solution

The fourth proportional to 97,769.25, 134,921.57 and 53,057.25 is: 73,219.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,769.25 : 134,921.57 = 53,057.25 : x
  2. Step 2: Convert to fraction form
    97,769.25/134,921.57 = 53,057.25/x
  3. Step 3: Cross multiply
    97,769.25x = 134,921.57 × 53,057.25
  4. Step 4: Simplify right side
    97,769.25x = 7,158,567,469.88
  5. Step 5: Solve for x
    x = 7,158,567,469.88/97,769.25
  6. Step 6: Final answer
    x = 73,219.01

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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.