Home / 193,854.30-290,795.34-51,698.85

Finding the Fourth Proportional to 193,854.30, 290,795.34 and 51,698.85

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Solution

The fourth proportional to 193,854.30, 290,795.34 and 51,698.85 is: 77,551.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,854.30 : 290,795.34 = 51,698.85 : x
  2. Step 2: Convert to fraction form
    193,854.30/290,795.34 = 51,698.85/x
  3. Step 3: Cross multiply
    193,854.30x = 290,795.34 × 51,698.85
  4. Step 4: Simplify right side
    193,854.30x = 15,033,784,663.36
  5. Step 5: Solve for x
    x = 15,033,784,663.36/193,854.30
  6. Step 6: Final answer
    x = 77,551.98

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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.