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Finding the Fourth Proportional to 167,225.02, 230,842.53 and 102,704.73

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Solution

The fourth proportional to 167,225.02, 230,842.53 and 102,704.73 is: 141,776.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,225.02 : 230,842.53 = 102,704.73 : x
  2. Step 2: Convert to fraction form
    167,225.02/230,842.53 = 102,704.73/x
  3. Step 3: Cross multiply
    167,225.02x = 230,842.53 × 102,704.73
  4. Step 4: Simplify right side
    167,225.02x = 23,708,619,139.36
  5. Step 5: Solve for x
    x = 23,708,619,139.36/167,225.02
  6. Step 6: Final answer
    x = 141,776.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.