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Finding the Fourth Proportional to 329,095.91, 454,152.35 and 178,192.91

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Solution

The fourth proportional to 329,095.91, 454,152.35 and 178,192.91 is: 245,906.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,095.91 : 454,152.35 = 178,192.91 : x
  2. Step 2: Convert to fraction form
    329,095.91/454,152.35 = 178,192.91/x
  3. Step 3: Cross multiply
    329,095.91x = 454,152.35 × 178,192.91
  4. Step 4: Simplify right side
    329,095.91x = 80,926,726,559.08
  5. Step 5: Solve for x
    x = 80,926,726,559.08/329,095.91
  6. Step 6: Final answer
    x = 245,906.21

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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.