Home / 193,973.20-290,960.15-60,863.68

Finding the Fourth Proportional to 193,973.20, 290,960.15 and 60,863.68

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Solution

The fourth proportional to 193,973.20, 290,960.15 and 60,863.68 is: 91,295.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,973.20 : 290,960.15 = 60,863.68 : x
  2. Step 2: Convert to fraction form
    193,973.20/290,960.15 = 60,863.68/x
  3. Step 3: Cross multiply
    193,973.20x = 290,960.15 × 60,863.68
  4. Step 4: Simplify right side
    193,973.20x = 17,708,905,462.35
  5. Step 5: Solve for x
    x = 17,708,905,462.35/193,973.20
  6. Step 6: Final answer
    x = 91,295.63

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1.5x scale

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.