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Finding the Fourth Proportional to 328,084.59, 452,756.68 and 177,181.59

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Solution

The fourth proportional to 328,084.59, 452,756.68 and 177,181.59 is: 244,510.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,084.59 : 452,756.68 = 177,181.59 : x
  2. Step 2: Convert to fraction form
    328,084.59/452,756.68 = 177,181.59/x
  3. Step 3: Cross multiply
    328,084.59x = 452,756.68 × 177,181.59
  4. Step 4: Simplify right side
    328,084.59x = 80,220,148,445.52
  5. Step 5: Solve for x
    x = 80,220,148,445.52/328,084.59
  6. Step 6: Final answer
    x = 244,510.56

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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.