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Finding the Fourth Proportional to 362,173.16, 543,270.02 and 95,933.70

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Solution

The fourth proportional to 362,173.16, 543,270.02 and 95,933.70 is: 143,903.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,173.16 : 543,270.02 = 95,933.70 : x
  2. Step 2: Convert to fraction form
    362,173.16/543,270.02 = 95,933.70/x
  3. Step 3: Cross multiply
    362,173.16x = 543,270.02 × 95,933.70
  4. Step 4: Simplify right side
    362,173.16x = 52,117,903,117.67
  5. Step 5: Solve for x
    x = 52,117,903,117.67/362,173.16
  6. Step 6: Final answer
    x = 143,903.27

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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.