Home / 54,095.64-81,152.72-16,654.97

Finding the Fourth Proportional to 54,095.64, 81,152.72 and 16,654.97

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Solution

The fourth proportional to 54,095.64, 81,152.72 and 16,654.97 is: 24,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,095.64 : 81,152.72 = 16,654.97 : x
  2. Step 2: Convert to fraction form
    54,095.64/81,152.72 = 16,654.97/x
  3. Step 3: Cross multiply
    54,095.64x = 81,152.72 × 16,654.97
  4. Step 4: Simplify right side
    54,095.64x = 1,351,595,627.98
  5. Step 5: Solve for x
    x = 1,351,595,627.98/54,095.64
  6. Step 6: Final answer
    x = 24,985.30

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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.