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Finding the Fourth Proportional to 167,252.63, 230,804.80 and 90,771.86

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Solution

The fourth proportional to 167,252.63, 230,804.80 and 90,771.86 is: 125,263.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,252.63 : 230,804.80 = 90,771.86 : x
  2. Step 2: Convert to fraction form
    167,252.63/230,804.80 = 90,771.86/x
  3. Step 3: Cross multiply
    167,252.63x = 230,804.80 × 90,771.86
  4. Step 4: Simplify right side
    167,252.63x = 20,950,581,343.01
  5. Step 5: Solve for x
    x = 20,950,581,343.01/167,252.63
  6. Step 6: Final answer
    x = 125,263.09

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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.