Home / 111,203.37-166,640.04-58,452.93

Finding the Fourth Proportional to 111,203.37, 166,640.04 and 58,452.93

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Solution

The fourth proportional to 111,203.37, 166,640.04 and 58,452.93 is: 87,592.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,203.37 : 166,640.04 = 58,452.93 : x
  2. Step 2: Convert to fraction form
    111,203.37/166,640.04 = 58,452.93/x
  3. Step 3: Cross multiply
    111,203.37x = 166,640.04 × 58,452.93
  4. Step 4: Simplify right side
    111,203.37x = 9,740,598,593.32
  5. Step 5: Solve for x
    x = 9,740,598,593.32/111,203.37
  6. Step 6: Final answer
    x = 87,592.66

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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.