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Finding the Fourth Proportional to 167,112.60, 250,701.30 and 84,006.60

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Solution

The fourth proportional to 167,112.60, 250,701.30 and 84,006.60 is: 126,026.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,112.60 : 250,701.30 = 84,006.60 : x
  2. Step 2: Convert to fraction form
    167,112.60/250,701.30 = 84,006.60/x
  3. Step 3: Cross multiply
    167,112.60x = 250,701.30 × 84,006.60
  4. Step 4: Simplify right side
    167,112.60x = 21,060,563,828.58
  5. Step 5: Solve for x
    x = 21,060,563,828.58/167,112.60
  6. Step 6: Final answer
    x = 126,026.19

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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.