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Finding the Fourth Proportional to 160,773.95, 241,195.49 and 54,168.50

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Solution

The fourth proportional to 160,773.95, 241,195.49 and 54,168.50 is: 81,264.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,773.95 : 241,195.49 = 54,168.50 : x
  2. Step 2: Convert to fraction form
    160,773.95/241,195.49 = 54,168.50/x
  3. Step 3: Cross multiply
    160,773.95x = 241,195.49 × 54,168.50
  4. Step 4: Simplify right side
    160,773.95x = 13,065,197,629.22
  5. Step 5: Solve for x
    x = 13,065,197,629.22/160,773.95
  6. Step 6: Final answer
    x = 81,264.39

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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.