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Finding the Fourth Proportional to 167,374.23, 230,980.46 and 91,924.35

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Solution

The fourth proportional to 167,374.23, 230,980.46 and 91,924.35 is: 126,857.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,374.23 : 230,980.46 = 91,924.35 : x
  2. Step 2: Convert to fraction form
    167,374.23/230,980.46 = 91,924.35/x
  3. Step 3: Cross multiply
    167,374.23x = 230,980.46 × 91,924.35
  4. Step 4: Simplify right side
    167,374.23x = 21,232,728,188.58
  5. Step 5: Solve for x
    x = 21,232,728,188.58/167,374.23
  6. Step 6: Final answer
    x = 126,857.81

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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.