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Finding the Fourth Proportional to 195,064.70, 292,597.04 and 54,823.32

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Solution

The fourth proportional to 195,064.70, 292,597.04 and 54,823.32 is: 82,234.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,064.70 : 292,597.04 = 54,823.32 : x
  2. Step 2: Convert to fraction form
    195,064.70/292,597.04 = 54,823.32/x
  3. Step 3: Cross multiply
    195,064.70x = 292,597.04 × 54,823.32
  4. Step 4: Simplify right side
    195,064.70x = 16,041,140,880.86
  5. Step 5: Solve for x
    x = 16,041,140,880.86/195,064.70
  6. Step 6: Final answer
    x = 82,234.98

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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.