Home / 323,056.11-445,817.45-179,813.07

Finding the Fourth Proportional to 323,056.11, 445,817.45 and 179,813.07

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Solution

The fourth proportional to 323,056.11, 445,817.45 and 179,813.07 is: 248,142.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,056.11 : 445,817.45 = 179,813.07 : x
  2. Step 2: Convert to fraction form
    323,056.11/445,817.45 = 179,813.07/x
  3. Step 3: Cross multiply
    323,056.11x = 445,817.45 × 179,813.07
  4. Step 4: Simplify right side
    323,056.11x = 80,163,804,344.07
  5. Step 5: Solve for x
    x = 80,163,804,344.07/323,056.11
  6. Step 6: Final answer
    x = 248,142.05

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1.5x scale

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.