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Finding the Fourth Proportional to 362,187.10, 543,256.35 and 95,941.90

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Solution

The fourth proportional to 362,187.10, 543,256.35 and 95,941.90 is: 143,906.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,187.10 : 543,256.35 = 95,941.90 : x
  2. Step 2: Convert to fraction form
    362,187.10/543,256.35 = 95,941.90/x
  3. Step 3: Cross multiply
    362,187.10x = 543,256.35 × 95,941.90
  4. Step 4: Simplify right side
    362,187.10x = 52,121,046,406.07
  5. Step 5: Solve for x
    x = 52,121,046,406.07/362,187.10
  6. Step 6: Final answer
    x = 143,906.41

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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.