Home / 64,076.15-96,106.92-17,325.38

Finding the Fourth Proportional to 64,076.15, 96,106.92 and 17,325.38

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Solution

The fourth proportional to 64,076.15, 96,106.92 and 17,325.38 is: 25,986.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,076.15 : 96,106.92 = 17,325.38 : x
  2. Step 2: Convert to fraction form
    64,076.15/96,106.92 = 17,325.38/x
  3. Step 3: Cross multiply
    64,076.15x = 96,106.92 × 17,325.38
  4. Step 4: Simplify right side
    64,076.15x = 1,665,088,429.10
  5. Step 5: Solve for x
    x = 1,665,088,429.10/64,076.15
  6. Step 6: Final answer
    x = 25,986.09

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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.