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Finding the Fourth Proportional to 328,375.65, 453,166.41 and 183,180.39

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Solution

The fourth proportional to 328,375.65, 453,166.41 and 183,180.39 is: 252,793.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,375.65 : 453,166.41 = 183,180.39 : x
  2. Step 2: Convert to fraction form
    328,375.65/453,166.41 = 183,180.39/x
  3. Step 3: Cross multiply
    328,375.65x = 453,166.41 × 183,180.39
  4. Step 4: Simplify right side
    328,375.65x = 83,011,199,718.70
  5. Step 5: Solve for x
    x = 83,011,199,718.70/328,375.65
  6. Step 6: Final answer
    x = 252,793.41

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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.