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Finding the Fourth Proportional to 295,312.88, 443,141.39 and 124,524.14

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Solution

The fourth proportional to 295,312.88, 443,141.39 and 124,524.14 is: 186,858.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,312.88 : 443,141.39 = 124,524.14 : x
  2. Step 2: Convert to fraction form
    295,312.88/443,141.39 = 124,524.14/x
  3. Step 3: Cross multiply
    295,312.88x = 443,141.39 × 124,524.14
  4. Step 4: Simplify right side
    295,312.88x = 55,181,798,583.76
  5. Step 5: Solve for x
    x = 55,181,798,583.76/295,312.88
  6. Step 6: Final answer
    x = 186,858.76

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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.