Home / 54,114.84-81,176.67-16,674.93

Finding the Fourth Proportional to 54,114.84, 81,176.67 and 16,674.93

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Solution

The fourth proportional to 54,114.84, 81,176.67 and 16,674.93 is: 25,013.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,114.84 : 81,176.67 = 16,674.93 : x
  2. Step 2: Convert to fraction form
    54,114.84/81,176.67 = 16,674.93/x
  3. Step 3: Cross multiply
    54,114.84x = 81,176.67 × 16,674.93
  4. Step 4: Simplify right side
    54,114.84x = 1,353,615,289.88
  5. Step 5: Solve for x
    x = 1,353,615,289.88/54,114.84
  6. Step 6: Final answer
    x = 25,013.75

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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.