Home / 192,837.60-266,096.16-111,175.02

Finding the Fourth Proportional to 192,837.60, 266,096.16 and 111,175.02

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Solution

The fourth proportional to 192,837.60, 266,096.16 and 111,175.02 is: 153,410.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,837.60 : 266,096.16 = 111,175.02 : x
  2. Step 2: Convert to fraction form
    192,837.60/266,096.16 = 111,175.02/x
  3. Step 3: Cross multiply
    192,837.60x = 266,096.16 × 111,175.02
  4. Step 4: Simplify right side
    192,837.60x = 29,583,245,909.92
  5. Step 5: Solve for x
    x = 29,583,245,909.92/192,837.60
  6. Step 6: Final answer
    x = 153,410.15

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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.