Home / 146,949.48-202,430.34-106,544.52

Finding the Fourth Proportional to 146,949.48, 202,430.34 and 106,544.52

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Solution

The fourth proportional to 146,949.48, 202,430.34 and 106,544.52 is: 146,770.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,949.48 : 202,430.34 = 106,544.52 : x
  2. Step 2: Convert to fraction form
    146,949.48/202,430.34 = 106,544.52/x
  3. Step 3: Cross multiply
    146,949.48x = 202,430.34 × 106,544.52
  4. Step 4: Simplify right side
    146,949.48x = 21,567,843,408.74
  5. Step 5: Solve for x
    x = 21,567,843,408.74/146,949.48
  6. Step 6: Final answer
    x = 146,770.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.