Home / 193,092.61-289,261.85-91,746.44

Finding the Fourth Proportional to 193,092.61, 289,261.85 and 91,746.44

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Solution

The fourth proportional to 193,092.61, 289,261.85 and 91,746.44 is: 137,440.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,092.61 : 289,261.85 = 91,746.44 : x
  2. Step 2: Convert to fraction form
    193,092.61/289,261.85 = 91,746.44/x
  3. Step 3: Cross multiply
    193,092.61x = 289,261.85 × 91,746.44
  4. Step 4: Simplify right side
    193,092.61x = 26,538,744,965.31
  5. Step 5: Solve for x
    x = 26,538,744,965.31/193,092.61
  6. Step 6: Final answer
    x = 137,440.50

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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.