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Finding the Fourth Proportional to 362,181.80, 543,272.70 and 95,969.23

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Solution

The fourth proportional to 362,181.80, 543,272.70 and 95,969.23 is: 143,953.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,181.80 : 543,272.70 = 95,969.23 : x
  2. Step 2: Convert to fraction form
    362,181.80/543,272.70 = 95,969.23/x
  3. Step 3: Cross multiply
    362,181.80x = 543,272.70 × 95,969.23
  4. Step 4: Simplify right side
    362,181.80x = 52,137,459,982.66
  5. Step 5: Solve for x
    x = 52,137,459,982.66/362,181.80
  6. Step 6: Final answer
    x = 143,953.84

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1.5x scale

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.