Home / 43,162.02-64,768.14-16,865.46

Finding the Fourth Proportional to 43,162.02, 64,768.14 and 16,865.46

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Solution

The fourth proportional to 43,162.02, 64,768.14 and 16,865.46 is: 25,308.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,162.02 : 64,768.14 = 16,865.46 : x
  2. Step 2: Convert to fraction form
    43,162.02/64,768.14 = 16,865.46/x
  3. Step 3: Cross multiply
    43,162.02x = 64,768.14 × 16,865.46
  4. Step 4: Simplify right side
    43,162.02x = 1,092,344,474.44
  5. Step 5: Solve for x
    x = 1,092,344,474.44/43,162.02
  6. Step 6: Final answer
    x = 25,308.00

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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.