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Finding the Fourth Proportional to 130,055.88, 195,063.90 and 41,297.88

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Solution

The fourth proportional to 130,055.88, 195,063.90 and 41,297.88 is: 61,940.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,055.88 : 195,063.90 = 41,297.88 : x
  2. Step 2: Convert to fraction form
    130,055.88/195,063.90 = 41,297.88/x
  3. Step 3: Cross multiply
    130,055.88x = 195,063.90 × 41,297.88
  4. Step 4: Simplify right side
    130,055.88x = 8,055,725,534.53
  5. Step 5: Solve for x
    x = 8,055,725,534.53/130,055.88
  6. Step 6: Final answer
    x = 61,940.49

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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.