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Finding the Fourth Proportional to 329,055.84, 454,093.56 and 185,807.52

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Solution

The fourth proportional to 329,055.84, 454,093.56 and 185,807.52 is: 256,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,055.84 : 454,093.56 = 185,807.52 : x
  2. Step 2: Convert to fraction form
    329,055.84/454,093.56 = 185,807.52/x
  3. Step 3: Cross multiply
    329,055.84x = 454,093.56 × 185,807.52
  4. Step 4: Simplify right side
    329,055.84x = 84,373,998,231.57
  5. Step 5: Solve for x
    x = 84,373,998,231.57/329,055.84
  6. Step 6: Final answer
    x = 256,412.40

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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.