Home / 326,921.94-451,152.66-183,681.90

Finding the Fourth Proportional to 326,921.94, 451,152.66 and 183,681.90

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Solution

The fourth proportional to 326,921.94, 451,152.66 and 183,681.90 is: 253,481.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,921.94 : 451,152.66 = 183,681.90 : x
  2. Step 2: Convert to fraction form
    326,921.94/451,152.66 = 183,681.90/x
  3. Step 3: Cross multiply
    326,921.94x = 451,152.66 × 183,681.90
  4. Step 4: Simplify right side
    326,921.94x = 82,868,577,778.85
  5. Step 5: Solve for x
    x = 82,868,577,778.85/326,921.94
  6. Step 6: Final answer
    x = 253,481.24

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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.