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Finding the Fourth Proportional to 194,004.49, 291,055.92 and 60,885.88

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Solution

The fourth proportional to 194,004.49, 291,055.92 and 60,885.88 is: 91,344.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,004.49 : 291,055.92 = 60,885.88 : x
  2. Step 2: Convert to fraction form
    194,004.49/291,055.92 = 60,885.88/x
  3. Step 3: Cross multiply
    194,004.49x = 291,055.92 × 60,885.88
  4. Step 4: Simplify right side
    194,004.49x = 17,721,195,818.41
  5. Step 5: Solve for x
    x = 17,721,195,818.41/194,004.49
  6. Step 6: Final answer
    x = 91,344.26

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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.