Home / 60,168.18-90,335.08-30,606

Finding the Fourth Proportional to 60,168.18, 90,335.08 and 30,606

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Solution

The fourth proportional to 60,168.18, 90,335.08 and 30,606 is: 45,951.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,168.18 : 90,335.08 = 30,606 : x
  2. Step 2: Convert to fraction form
    60,168.18/90,335.08 = 30,606/x
  3. Step 3: Cross multiply
    60,168.18x = 90,335.08 × 30,606
  4. Step 4: Simplify right side
    60,168.18x = 2,764,795,458.48
  5. Step 5: Solve for x
    x = 2,764,795,458.48/60,168.18
  6. Step 6: Final answer
    x = 45,951.12

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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.