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Finding the Fourth Proportional to 194,753.04, 292,171.86 and 59,817.60

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Solution

The fourth proportional to 194,753.04, 292,171.86 and 59,817.60 is: 89,739.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,753.04 : 292,171.86 = 59,817.60 : x
  2. Step 2: Convert to fraction form
    194,753.04/292,171.86 = 59,817.60/x
  3. Step 3: Cross multiply
    194,753.04x = 292,171.86 × 59,817.60
  4. Step 4: Simplify right side
    194,753.04x = 17,477,019,452.74
  5. Step 5: Solve for x
    x = 17,477,019,452.74/194,753.04
  6. Step 6: Final answer
    x = 89,739.39

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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.