Home / 43,383.93-65,092.09-17,106.99

Finding the Fourth Proportional to 43,383.93, 65,092.09 and 17,106.99

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Solution

The fourth proportional to 43,383.93, 65,092.09 and 17,106.99 is: 25,666.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,383.93 : 65,092.09 = 17,106.99 : x
  2. Step 2: Convert to fraction form
    43,383.93/65,092.09 = 17,106.99/x
  3. Step 3: Cross multiply
    43,383.93x = 65,092.09 × 17,106.99
  4. Step 4: Simplify right side
    43,383.93x = 1,113,529,732.71
  5. Step 5: Solve for x
    x = 1,113,529,732.71/43,383.93
  6. Step 6: Final answer
    x = 25,666.87

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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.