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Finding the Fourth Proportional to 295,287.93, 443,002.45 and 95,608.53

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Solution

The fourth proportional to 295,287.93, 443,002.45 and 95,608.53 is: 143,435.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,287.93 : 443,002.45 = 95,608.53 : x
  2. Step 2: Convert to fraction form
    295,287.93/443,002.45 = 95,608.53/x
  3. Step 3: Cross multiply
    295,287.93x = 443,002.45 × 95,608.53
  4. Step 4: Simplify right side
    295,287.93x = 42,354,813,899.38
  5. Step 5: Solve for x
    x = 42,354,813,899.38/295,287.93
  6. Step 6: Final answer
    x = 143,435.64

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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.