Home / 104,269.57-156,265.94-54,336.26

Finding the Fourth Proportional to 104,269.57, 156,265.94 and 54,336.26

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Solution

The fourth proportional to 104,269.57, 156,265.94 and 54,336.26 is: 81,432.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,269.57 : 156,265.94 = 54,336.26 : x
  2. Step 2: Convert to fraction form
    104,269.57/156,265.94 = 54,336.26/x
  3. Step 3: Cross multiply
    104,269.57x = 156,265.94 × 54,336.26
  4. Step 4: Simplify right side
    104,269.57x = 8,490,906,744.98
  5. Step 5: Solve for x
    x = 8,490,906,744.98/104,269.57
  6. Step 6: Final answer
    x = 81,432.26

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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.