Home / 193,564.08-290,233.13-75,097.02

Finding the Fourth Proportional to 193,564.08, 290,233.13 and 75,097.02

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Solution

The fourth proportional to 193,564.08, 290,233.13 and 75,097.02 is: 112,601.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,564.08 : 290,233.13 = 75,097.02 : x
  2. Step 2: Convert to fraction form
    193,564.08/290,233.13 = 75,097.02/x
  3. Step 3: Cross multiply
    193,564.08x = 290,233.13 × 75,097.02
  4. Step 4: Simplify right side
    193,564.08x = 21,795,643,881.16
  5. Step 5: Solve for x
    x = 21,795,643,881.16/193,564.08
  6. Step 6: Final answer
    x = 112,601.70

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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.