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Finding the Fourth Proportional to 114,020.01, 171,066.93 and 54,847.98

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Solution

The fourth proportional to 114,020.01, 171,066.93 and 54,847.98 is: 82,289.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,020.01 : 171,066.93 = 54,847.98 : x
  2. Step 2: Convert to fraction form
    114,020.01/171,066.93 = 54,847.98/x
  3. Step 3: Cross multiply
    114,020.01x = 171,066.93 × 54,847.98
  4. Step 4: Simplify right side
    114,020.01x = 9,382,675,555.30
  5. Step 5: Solve for x
    x = 9,382,675,555.30/114,020.01
  6. Step 6: Final answer
    x = 82,289.73

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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.