Home / 68,120.93-102,180.52-23,747.55

Finding the Fourth Proportional to 68,120.93, 102,180.52 and 23,747.55

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Solution

The fourth proportional to 68,120.93, 102,180.52 and 23,747.55 is: 35,621.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,120.93 : 102,180.52 = 23,747.55 : x
  2. Step 2: Convert to fraction form
    68,120.93/102,180.52 = 23,747.55/x
  3. Step 3: Cross multiply
    68,120.93x = 102,180.52 × 23,747.55
  4. Step 4: Simplify right side
    68,120.93x = 2,426,536,654.23
  5. Step 5: Solve for x
    x = 2,426,536,654.23/68,120.93
  6. Step 6: Final answer
    x = 35,621.01

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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.