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Finding the Fourth Proportional to 251,193.60, 377,227.80 and 133,095.60

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Solution

The fourth proportional to 251,193.60, 377,227.80 and 133,095.60 is: 199,875.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,193.60 : 377,227.80 = 133,095.60 : x
  2. Step 2: Convert to fraction form
    251,193.60/377,227.80 = 133,095.60/x
  3. Step 3: Cross multiply
    251,193.60x = 377,227.80 × 133,095.60
  4. Step 4: Simplify right side
    251,193.60x = 50,207,360,377.68
  5. Step 5: Solve for x
    x = 50,207,360,377.68/251,193.60
  6. Step 6: Final answer
    x = 199,875.16

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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.