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Finding the Fourth Proportional to 351,480.54, 527,256.27 and 98,761.62

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Solution

The fourth proportional to 351,480.54, 527,256.27 and 98,761.62 is: 148,152.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,480.54 : 527,256.27 = 98,761.62 : x
  2. Step 2: Convert to fraction form
    351,480.54/527,256.27 = 98,761.62/x
  3. Step 3: Cross multiply
    351,480.54x = 527,256.27 × 98,761.62
  4. Step 4: Simplify right side
    351,480.54x = 52,072,683,380.36
  5. Step 5: Solve for x
    x = 52,072,683,380.36/351,480.54
  6. Step 6: Final answer
    x = 148,152.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.