Home / 193,928.66-290,893.01-60,820.55

Finding the Fourth Proportional to 193,928.66, 290,893.01 and 60,820.55

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Solution

The fourth proportional to 193,928.66, 290,893.01 and 60,820.55 is: 91,230.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,928.66 : 290,893.01 = 60,820.55 : x
  2. Step 2: Convert to fraction form
    193,928.66/290,893.01 = 60,820.55/x
  3. Step 3: Cross multiply
    193,928.66x = 290,893.01 × 60,820.55
  4. Step 4: Simplify right side
    193,928.66x = 17,692,271,100.79
  5. Step 5: Solve for x
    x = 17,692,271,100.79/193,928.66
  6. Step 6: Final answer
    x = 91,230.82

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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.