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Finding the Fourth Proportional to 111,373.58, 167,143.40 and 44,814.27

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Solution

The fourth proportional to 111,373.58, 167,143.40 and 44,814.27 is: 67,254.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,373.58 : 167,143.40 = 44,814.27 : x
  2. Step 2: Convert to fraction form
    111,373.58/167,143.40 = 44,814.27/x
  3. Step 3: Cross multiply
    111,373.58x = 167,143.40 × 44,814.27
  4. Step 4: Simplify right side
    111,373.58x = 7,490,409,456.32
  5. Step 5: Solve for x
    x = 7,490,409,456.32/111,373.58
  6. Step 6: Final answer
    x = 67,254.81

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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.