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Finding the Fourth Proportional to 166,874.40, 250,200.90 and 92,030.40

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Solution

The fourth proportional to 166,874.40, 250,200.90 and 92,030.40 is: 137,984.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,874.40 : 250,200.90 = 92,030.40 : x
  2. Step 2: Convert to fraction form
    166,874.40/250,200.90 = 92,030.40/x
  3. Step 3: Cross multiply
    166,874.40x = 250,200.90 × 92,030.40
  4. Step 4: Simplify right side
    166,874.40x = 23,026,088,907.36
  5. Step 5: Solve for x
    x = 23,026,088,907.36/166,874.40
  6. Step 6: Final answer
    x = 137,984.55

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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.