Home / 64,214.12-96,325.79-19,835.12

Finding the Fourth Proportional to 64,214.12, 96,325.79 and 19,835.12

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Solution

The fourth proportional to 64,214.12, 96,325.79 and 19,835.12 is: 29,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,214.12 : 96,325.79 = 19,835.12 : x
  2. Step 2: Convert to fraction form
    64,214.12/96,325.79 = 19,835.12/x
  3. Step 3: Cross multiply
    64,214.12x = 96,325.79 × 19,835.12
  4. Step 4: Simplify right side
    64,214.12x = 1,910,633,022.94
  5. Step 5: Solve for x
    x = 1,910,633,022.94/64,214.12
  6. Step 6: Final answer
    x = 29,754.10

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1.5x scale

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.