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Finding the Fourth Proportional to 167,081.40, 250,511.40 and 92,237.40

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Solution

The fourth proportional to 167,081.40, 250,511.40 and 92,237.40 is: 138,294.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,081.40 : 250,511.40 = 92,237.40 : x
  2. Step 2: Convert to fraction form
    167,081.40/250,511.40 = 92,237.40/x
  3. Step 3: Cross multiply
    167,081.40x = 250,511.40 × 92,237.40
  4. Step 4: Simplify right side
    167,081.40x = 23,106,520,206.36
  5. Step 5: Solve for x
    x = 23,106,520,206.36/167,081.40
  6. Step 6: Final answer
    x = 138,294.99

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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.