Home / 97,463.36-134,500.54-57,177.80

Finding the Fourth Proportional to 97,463.36, 134,500.54 and 57,177.80

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Solution

The fourth proportional to 97,463.36, 134,500.54 and 57,177.80 is: 78,906.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,463.36 : 134,500.54 = 57,177.80 : x
  2. Step 2: Convert to fraction form
    97,463.36/134,500.54 = 57,177.80/x
  3. Step 3: Cross multiply
    97,463.36x = 134,500.54 × 57,177.80
  4. Step 4: Simplify right side
    97,463.36x = 7,690,444,976.01
  5. Step 5: Solve for x
    x = 7,690,444,976.01/97,463.36
  6. Step 6: Final answer
    x = 78,906.01

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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.