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Finding the Fourth Proportional to 295,169.68, 407,333.64 and 161,033.68

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Solution

The fourth proportional to 295,169.68, 407,333.64 and 161,033.68 is: 222,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,169.68 : 407,333.64 = 161,033.68 : x
  2. Step 2: Convert to fraction form
    295,169.68/407,333.64 = 161,033.68/x
  3. Step 3: Cross multiply
    295,169.68x = 407,333.64 × 161,033.68
  4. Step 4: Simplify right side
    295,169.68x = 65,594,435,037.00
  5. Step 5: Solve for x
    x = 65,594,435,037.00/295,169.68
  6. Step 6: Final answer
    x = 222,226.20

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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.