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Finding the Fourth Proportional to 295,404.66, 443,251.56 and 183,054.81

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Solution

The fourth proportional to 295,404.66, 443,251.56 and 183,054.81 is: 274,671.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,404.66 : 443,251.56 = 183,054.81 : x
  2. Step 2: Convert to fraction form
    295,404.66/443,251.56 = 183,054.81/x
  3. Step 3: Cross multiply
    295,404.66x = 443,251.56 × 183,054.81
  4. Step 4: Simplify right side
    295,404.66x = 81,139,330,098.00
  5. Step 5: Solve for x
    x = 81,139,330,098.00/295,404.66
  6. Step 6: Final answer
    x = 274,671.80

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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.