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Finding the Fourth Proportional to 274,117.30, 410,561.55 and 163,525.30

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Solution

The fourth proportional to 274,117.30, 410,561.55 and 163,525.30 is: 244,921.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,117.30 : 410,561.55 = 163,525.30 : x
  2. Step 2: Convert to fraction form
    274,117.30/410,561.55 = 163,525.30/x
  3. Step 3: Cross multiply
    274,117.30x = 410,561.55 × 163,525.30
  4. Step 4: Simplify right side
    274,117.30x = 67,137,200,632.22
  5. Step 5: Solve for x
    x = 67,137,200,632.22/274,117.30
  6. Step 6: Final answer
    x = 244,921.43

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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.