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Finding the Fourth Proportional to 450,183.93, 675,275.90 and 183,944.20

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Solution

The fourth proportional to 450,183.93, 675,275.90 and 183,944.20 is: 275,916.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,183.93 : 675,275.90 = 183,944.20 : x
  2. Step 2: Convert to fraction form
    450,183.93/675,275.90 = 183,944.20/x
  3. Step 3: Cross multiply
    450,183.93x = 675,275.90 × 183,944.20
  4. Step 4: Simplify right side
    450,183.93x = 124,213,085,204.78
  5. Step 5: Solve for x
    x = 124,213,085,204.78/450,183.93
  6. Step 6: Final answer
    x = 275,916.30

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Double scale
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Similar ratio
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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.