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Finding the Fourth Proportional to 362,154.30, 543,231.45 and 95,955.90

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Solution

The fourth proportional to 362,154.30, 543,231.45 and 95,955.90 is: 143,933.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,154.30 : 543,231.45 = 95,955.90 : x
  2. Step 2: Convert to fraction form
    362,154.30/543,231.45 = 95,955.90/x
  3. Step 3: Cross multiply
    362,154.30x = 543,231.45 × 95,955.90
  4. Step 4: Simplify right side
    362,154.30x = 52,126,262,693.06
  5. Step 5: Solve for x
    x = 52,126,262,693.06/362,154.30
  6. Step 6: Final answer
    x = 143,933.85

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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.