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Finding the Fourth Proportional to 295,633.53, 443,169.74 and 95,813.51

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Solution

The fourth proportional to 295,633.53, 443,169.74 and 95,813.51 is: 143,629.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,633.53 : 443,169.74 = 95,813.51 : x
  2. Step 2: Convert to fraction form
    295,633.53/443,169.74 = 95,813.51/x
  3. Step 3: Cross multiply
    295,633.53x = 443,169.74 × 95,813.51
  4. Step 4: Simplify right side
    295,633.53x = 42,461,645,620.27
  5. Step 5: Solve for x
    x = 42,461,645,620.27/295,633.53
  6. Step 6: Final answer
    x = 143,629.33

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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.