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Finding the Fourth Proportional to 130,573.44, 195,847.08 and 41,803.11

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Solution

The fourth proportional to 130,573.44, 195,847.08 and 41,803.11 is: 62,700.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,573.44 : 195,847.08 = 41,803.11 : x
  2. Step 2: Convert to fraction form
    130,573.44/195,847.08 = 41,803.11/x
  3. Step 3: Cross multiply
    130,573.44x = 195,847.08 × 41,803.11
  4. Step 4: Simplify right side
    130,573.44x = 8,187,017,028.42
  5. Step 5: Solve for x
    x = 8,187,017,028.42/130,573.44
  6. Step 6: Final answer
    x = 62,700.48

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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.