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Finding the Fourth Proportional to 194,903.04, 292,391.00 and 61,747.55

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Solution

The fourth proportional to 194,903.04, 292,391.00 and 61,747.55 is: 92,632.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,903.04 : 292,391.00 = 61,747.55 : x
  2. Step 2: Convert to fraction form
    194,903.04/292,391.00 = 61,747.55/x
  3. Step 3: Cross multiply
    194,903.04x = 292,391.00 × 61,747.55
  4. Step 4: Simplify right side
    194,903.04x = 18,054,426,121.36
  5. Step 5: Solve for x
    x = 18,054,426,121.36/194,903.04
  6. Step 6: Final answer
    x = 92,632.86

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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.