Home / 193,631.11-290,239.01-93,653.77

Finding the Fourth Proportional to 193,631.11, 290,239.01 and 93,653.77

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Solution

The fourth proportional to 193,631.11, 290,239.01 and 93,653.77 is: 140,380.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,631.11 : 290,239.01 = 93,653.77 : x
  2. Step 2: Convert to fraction form
    193,631.11/290,239.01 = 93,653.77/x
  3. Step 3: Cross multiply
    193,631.11x = 290,239.01 × 93,653.77
  4. Step 4: Simplify right side
    193,631.11x = 27,181,977,636.80
  5. Step 5: Solve for x
    x = 27,181,977,636.80/193,631.11
  6. Step 6: Final answer
    x = 140,380.22

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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.