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Finding the Fourth Proportional to 182,133.70, 273,200.55 and 57,474.70

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Solution

The fourth proportional to 182,133.70, 273,200.55 and 57,474.70 is: 86,212.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,133.70 : 273,200.55 = 57,474.70 : x
  2. Step 2: Convert to fraction form
    182,133.70/273,200.55 = 57,474.70/x
  3. Step 3: Cross multiply
    182,133.70x = 273,200.55 × 57,474.70
  4. Step 4: Simplify right side
    182,133.70x = 15,702,119,651.09
  5. Step 5: Solve for x
    x = 15,702,119,651.09/182,133.70
  6. Step 6: Final answer
    x = 86,212.05

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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.