Home / 194,780.25-292,222.22-61,663.23

Finding the Fourth Proportional to 194,780.25, 292,222.22 and 61,663.23

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Solution

The fourth proportional to 194,780.25, 292,222.22 and 61,663.23 is: 92,511.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,780.25 : 292,222.22 = 61,663.23 : x
  2. Step 2: Convert to fraction form
    194,780.25/292,222.22 = 61,663.23/x
  3. Step 3: Cross multiply
    194,780.25x = 292,222.22 × 61,663.23
  4. Step 4: Simplify right side
    194,780.25x = 18,019,365,654.65
  5. Step 5: Solve for x
    x = 18,019,365,654.65/194,780.25
  6. Step 6: Final answer
    x = 92,511.26

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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.