Home / 193,565.08-290,234.62-75,098.02

Finding the Fourth Proportional to 193,565.08, 290,234.62 and 75,098.02

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Solution

The fourth proportional to 193,565.08, 290,234.62 and 75,098.02 is: 112,603.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,565.08 : 290,234.62 = 75,098.02 : x
  2. Step 2: Convert to fraction form
    193,565.08/290,234.62 = 75,098.02/x
  3. Step 3: Cross multiply
    193,565.08x = 290,234.62 × 75,098.02
  4. Step 4: Simplify right side
    193,565.08x = 21,796,045,297.45
  5. Step 5: Solve for x
    x = 21,796,045,297.45/193,565.08
  6. Step 6: Final answer
    x = 112,603.19

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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.