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Finding the Fourth Proportional to 174,803.94, 241,269.30 and 123,763.68

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Solution

The fourth proportional to 174,803.94, 241,269.30 and 123,763.68 is: 170,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,803.94 : 241,269.30 = 123,763.68 : x
  2. Step 2: Convert to fraction form
    174,803.94/241,269.30 = 123,763.68/x
  3. Step 3: Cross multiply
    174,803.94x = 241,269.30 × 123,763.68
  4. Step 4: Simplify right side
    174,803.94x = 29,860,376,439.02
  5. Step 5: Solve for x
    x = 29,860,376,439.02/174,803.94
  6. Step 6: Final answer
    x = 170,822.10

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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.