Home / 168,384.71-252,577.06-61,728.35

Finding the Fourth Proportional to 168,384.71, 252,577.06 and 61,728.35

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Solution

The fourth proportional to 168,384.71, 252,577.06 and 61,728.35 is: 92,592.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,384.71 : 252,577.06 = 61,728.35 : x
  2. Step 2: Convert to fraction form
    168,384.71/252,577.06 = 61,728.35/x
  3. Step 3: Cross multiply
    168,384.71x = 252,577.06 × 61,728.35
  4. Step 4: Simplify right side
    168,384.71x = 15,591,165,161.65
  5. Step 5: Solve for x
    x = 15,591,165,161.65/168,384.71
  6. Step 6: Final answer
    x = 92,592.52

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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.