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Finding the Fourth Proportional to 194,884.16, 292,324.08 and 61,764.32

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Solution

The fourth proportional to 194,884.16, 292,324.08 and 61,764.32 is: 92,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,884.16 : 292,324.08 = 61,764.32 : x
  2. Step 2: Convert to fraction form
    194,884.16/292,324.08 = 61,764.32/x
  3. Step 3: Cross multiply
    194,884.16x = 292,324.08 × 61,764.32
  4. Step 4: Simplify right side
    194,884.16x = 18,055,198,020.83
  5. Step 5: Solve for x
    x = 18,055,198,020.83/194,884.16
  6. Step 6: Final answer
    x = 92,645.80

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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.