Home / 194,723.56-292,137.09-61,606.18

Finding the Fourth Proportional to 194,723.56, 292,137.09 and 61,606.18

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Solution

The fourth proportional to 194,723.56, 292,137.09 and 61,606.18 is: 92,425.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,723.56 : 292,137.09 = 61,606.18 : x
  2. Step 2: Convert to fraction form
    194,723.56/292,137.09 = 61,606.18/x
  3. Step 3: Cross multiply
    194,723.56x = 292,137.09 × 61,606.18
  4. Step 4: Simplify right side
    194,723.56x = 17,997,450,151.22
  5. Step 5: Solve for x
    x = 17,997,450,151.22/194,723.56
  6. Step 6: Final answer
    x = 92,425.64

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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.