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Finding the Fourth Proportional to 194,653.31, 292,023.20 and 59,736.13

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Solution

The fourth proportional to 194,653.31, 292,023.20 and 59,736.13 is: 89,617.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,653.31 : 292,023.20 = 59,736.13 : x
  2. Step 2: Convert to fraction form
    194,653.31/292,023.20 = 59,736.13/x
  3. Step 3: Cross multiply
    194,653.31x = 292,023.20 × 59,736.13
  4. Step 4: Simplify right side
    194,653.31x = 17,444,335,257.50
  5. Step 5: Solve for x
    x = 17,444,335,257.50/194,653.31
  6. Step 6: Final answer
    x = 89,617.46

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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.