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Finding the Fourth Proportional to 171,033.90, 256,550.85 and 168,701.10

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Solution

The fourth proportional to 171,033.90, 256,550.85 and 168,701.10 is: 253,051.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,033.90 : 256,550.85 = 168,701.10 : x
  2. Step 2: Convert to fraction form
    171,033.90/256,550.85 = 168,701.10/x
  3. Step 3: Cross multiply
    171,033.90x = 256,550.85 × 168,701.10
  4. Step 4: Simplify right side
    171,033.90x = 43,280,410,600.94
  5. Step 5: Solve for x
    x = 43,280,410,600.94/171,033.90
  6. Step 6: Final answer
    x = 253,051.65

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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.