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Finding the Fourth Proportional to 194,808.10, 292,212.15 and 110,827.30

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Solution

The fourth proportional to 194,808.10, 292,212.15 and 110,827.30 is: 166,240.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,808.10 : 292,212.15 = 110,827.30 : x
  2. Step 2: Convert to fraction form
    194,808.10/292,212.15 = 110,827.30/x
  3. Step 3: Cross multiply
    194,808.10x = 292,212.15 × 110,827.30
  4. Step 4: Simplify right side
    194,808.10x = 32,385,083,611.70
  5. Step 5: Solve for x
    x = 32,385,083,611.70/194,808.10
  6. Step 6: Final answer
    x = 166,240.95

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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.