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Finding the Fourth Proportional to 305,395.55, 458,093.33 and 95,033.49

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Solution

The fourth proportional to 305,395.55, 458,093.33 and 95,033.49 is: 142,550.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,395.55 : 458,093.33 = 95,033.49 : x
  2. Step 2: Convert to fraction form
    305,395.55/458,093.33 = 95,033.49/x
  3. Step 3: Cross multiply
    305,395.55x = 458,093.33 × 95,033.49
  4. Step 4: Simplify right side
    305,395.55x = 43,534,207,420.45
  5. Step 5: Solve for x
    x = 43,534,207,420.45/305,395.55
  6. Step 6: Final answer
    x = 142,550.24

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1.5x scale

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.