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Finding the Fourth Proportional to 295,296.02, 443,008.62 and 95,636.59

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Solution

The fourth proportional to 295,296.02, 443,008.62 and 95,636.59 is: 143,475.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,296.02 : 443,008.62 = 95,636.59 : x
  2. Step 2: Convert to fraction form
    295,296.02/443,008.62 = 95,636.59/x
  3. Step 3: Cross multiply
    295,296.02x = 443,008.62 × 95,636.59
  4. Step 4: Simplify right side
    295,296.02x = 42,367,832,363.13
  5. Step 5: Solve for x
    x = 42,367,832,363.13/295,296.02
  6. Step 6: Final answer
    x = 143,475.80

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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.