Home / 193,828.44-290,748.12-53,587.06

Finding the Fourth Proportional to 193,828.44, 290,748.12 and 53,587.06

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Solution

The fourth proportional to 193,828.44, 290,748.12 and 53,587.06 is: 80,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,828.44 : 290,748.12 = 53,587.06 : x
  2. Step 2: Convert to fraction form
    193,828.44/290,748.12 = 53,587.06/x
  3. Step 3: Cross multiply
    193,828.44x = 290,748.12 × 53,587.06
  4. Step 4: Simplify right side
    193,828.44x = 15,580,336,951.33
  5. Step 5: Solve for x
    x = 15,580,336,951.33/193,828.44
  6. Step 6: Final answer
    x = 80,382.10

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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.