Home / 295,767.36-443,651.04-74,151.36

Finding the Fourth Proportional to 295,767.36, 443,651.04 and 74,151.36

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Solution

The fourth proportional to 295,767.36, 443,651.04 and 74,151.36 is: 111,227.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,767.36 : 443,651.04 = 74,151.36 : x
  2. Step 2: Convert to fraction form
    295,767.36/443,651.04 = 74,151.36/x
  3. Step 3: Cross multiply
    295,767.36x = 443,651.04 × 74,151.36
  4. Step 4: Simplify right side
    295,767.36x = 32,897,327,981.41
  5. Step 5: Solve for x
    x = 32,897,327,981.41/295,767.36
  6. Step 6: Final answer
    x = 111,227.04

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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.