Home / 326,905.26-451,127.54-183,664.05

Finding the Fourth Proportional to 326,905.26, 451,127.54 and 183,664.05

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Solution

The fourth proportional to 326,905.26, 451,127.54 and 183,664.05 is: 253,455.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,905.26 : 451,127.54 = 183,664.05 : x
  2. Step 2: Convert to fraction form
    326,905.26/451,127.54 = 183,664.05/x
  3. Step 3: Cross multiply
    326,905.26x = 451,127.54 × 183,664.05
  4. Step 4: Simplify right side
    326,905.26x = 82,855,911,062.94
  5. Step 5: Solve for x
    x = 82,855,911,062.94/326,905.26
  6. Step 6: Final answer
    x = 253,455.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.