Home / 104,112.20-156,168.30-41,827.40

Finding the Fourth Proportional to 104,112.20, 156,168.30 and 41,827.40

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Solution

The fourth proportional to 104,112.20, 156,168.30 and 41,827.40 is: 62,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,112.20 : 156,168.30 = 41,827.40 : x
  2. Step 2: Convert to fraction form
    104,112.20/156,168.30 = 41,827.40/x
  3. Step 3: Cross multiply
    104,112.20x = 156,168.30 × 41,827.40
  4. Step 4: Simplify right side
    104,112.20x = 6,532,113,951.42
  5. Step 5: Solve for x
    x = 6,532,113,951.42/104,112.20
  6. Step 6: Final answer
    x = 62,741.10

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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.