Home / 195,021.66-292,499.04-61,872.24

Finding the Fourth Proportional to 195,021.66, 292,499.04 and 61,872.24

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Solution

The fourth proportional to 195,021.66, 292,499.04 and 61,872.24 is: 92,797.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,021.66 : 292,499.04 = 61,872.24 : x
  2. Step 2: Convert to fraction form
    195,021.66/292,499.04 = 61,872.24/x
  3. Step 3: Cross multiply
    195,021.66x = 292,499.04 × 61,872.24
  4. Step 4: Simplify right side
    195,021.66x = 18,097,570,802.65
  5. Step 5: Solve for x
    x = 18,097,570,802.65/195,021.66
  6. Step 6: Final answer
    x = 92,797.75

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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.