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Finding the Fourth Proportional to 295,887.64, 443,850.15 and 125,077.51

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Solution

The fourth proportional to 295,887.64, 443,850.15 and 125,077.51 is: 187,624.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,887.64 : 443,850.15 = 125,077.51 : x
  2. Step 2: Convert to fraction form
    295,887.64/443,850.15 = 125,077.51/x
  3. Step 3: Cross multiply
    295,887.64x = 443,850.15 × 125,077.51
  4. Step 4: Simplify right side
    295,887.64x = 55,515,671,575.13
  5. Step 5: Solve for x
    x = 55,515,671,575.13/295,887.64
  6. Step 6: Final answer
    x = 187,624.17

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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.