Home / 193,464.06-290,097.29-113,657.92

Finding the Fourth Proportional to 193,464.06, 290,097.29 and 113,657.92

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Solution

The fourth proportional to 193,464.06, 290,097.29 and 113,657.92 is: 170,428.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,464.06 : 290,097.29 = 113,657.92 : x
  2. Step 2: Convert to fraction form
    193,464.06/290,097.29 = 113,657.92/x
  3. Step 3: Cross multiply
    193,464.06x = 290,097.29 × 113,657.92
  4. Step 4: Simplify right side
    193,464.06x = 32,971,854,562.63
  5. Step 5: Solve for x
    x = 32,971,854,562.63/193,464.06
  6. Step 6: Final answer
    x = 170,428.84

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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.