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Finding the Fourth Proportional to 174,794.54, 241,218.15 and 99,343.58

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Solution

The fourth proportional to 174,794.54, 241,218.15 and 99,343.58 is: 137,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,794.54 : 241,218.15 = 99,343.58 : x
  2. Step 2: Convert to fraction form
    174,794.54/241,218.15 = 99,343.58/x
  3. Step 3: Cross multiply
    174,794.54x = 241,218.15 × 99,343.58
  4. Step 4: Simplify right side
    174,794.54x = 23,963,474,581.98
  5. Step 5: Solve for x
    x = 23,963,474,581.98/174,794.54
  6. Step 6: Final answer
    x = 137,095.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.