Home / 193,826.52-290,530.80-93,775.32

Finding the Fourth Proportional to 193,826.52, 290,530.80 and 93,775.32

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Solution

The fourth proportional to 193,826.52, 290,530.80 and 93,775.32 is: 140,561.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,826.52 : 290,530.80 = 93,775.32 : x
  2. Step 2: Convert to fraction form
    193,826.52/290,530.80 = 93,775.32/x
  3. Step 3: Cross multiply
    193,826.52x = 290,530.80 × 93,775.32
  4. Step 4: Simplify right side
    193,826.52x = 27,244,618,739.86
  5. Step 5: Solve for x
    x = 27,244,618,739.86/193,826.52
  6. Step 6: Final answer
    x = 140,561.87

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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.