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Finding the Fourth Proportional to 193,392.41, 290,090.62 and 58,457.60

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Solution

The fourth proportional to 193,392.41, 290,090.62 and 58,457.60 is: 87,687.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,392.41 : 290,090.62 = 58,457.60 : x
  2. Step 2: Convert to fraction form
    193,392.41/290,090.62 = 58,457.60/x
  3. Step 3: Cross multiply
    193,392.41x = 290,090.62 × 58,457.60
  4. Step 4: Simplify right side
    193,392.41x = 16,958,000,809.35
  5. Step 5: Solve for x
    x = 16,958,000,809.35/193,392.41
  6. Step 6: Final answer
    x = 87,687.00

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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.