Home / 97,190.52-146,230.48-57,777.14

Finding the Fourth Proportional to 97,190.52, 146,230.48 and 57,777.14

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Solution

The fourth proportional to 97,190.52, 146,230.48 and 57,777.14 is: 86,930.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,190.52 : 146,230.48 = 57,777.14 : x
  2. Step 2: Convert to fraction form
    97,190.52/146,230.48 = 57,777.14/x
  3. Step 3: Cross multiply
    97,190.52x = 146,230.48 × 57,777.14
  4. Step 4: Simplify right side
    97,190.52x = 8,448,777,895.19
  5. Step 5: Solve for x
    x = 8,448,777,895.19/97,190.52
  6. Step 6: Final answer
    x = 86,930.06

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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.