Home / 194,647.27-291,945.66-61,540.96

Finding the Fourth Proportional to 194,647.27, 291,945.66 and 61,540.96

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Solution

The fourth proportional to 194,647.27, 291,945.66 and 61,540.96 is: 92,303.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,647.27 : 291,945.66 = 61,540.96 : x
  2. Step 2: Convert to fraction form
    194,647.27/291,945.66 = 61,540.96/x
  3. Step 3: Cross multiply
    194,647.27x = 291,945.66 × 61,540.96
  4. Step 4: Simplify right side
    194,647.27x = 17,966,616,184.23
  5. Step 5: Solve for x
    x = 17,966,616,184.23/194,647.27
  6. Step 6: Final answer
    x = 92,303.46

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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.