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Finding the Fourth Proportional to 301,892.70, 452,811.26 and 102,190.26

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Solution

The fourth proportional to 301,892.70, 452,811.26 and 102,190.26 is: 153,275.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,892.70 : 452,811.26 = 102,190.26 : x
  2. Step 2: Convert to fraction form
    301,892.70/452,811.26 = 102,190.26/x
  3. Step 3: Cross multiply
    301,892.70x = 452,811.26 × 102,190.26
  4. Step 4: Simplify right side
    301,892.70x = 46,272,900,390.33
  5. Step 5: Solve for x
    x = 46,272,900,390.33/301,892.70
  6. Step 6: Final answer
    x = 153,275.98

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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.