Home / 146,570.54-202,319.45-89,183.66

Finding the Fourth Proportional to 146,570.54, 202,319.45 and 89,183.66

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Solution

The fourth proportional to 146,570.54, 202,319.45 and 89,183.66 is: 123,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,570.54 : 202,319.45 = 89,183.66 : x
  2. Step 2: Convert to fraction form
    146,570.54/202,319.45 = 89,183.66/x
  3. Step 3: Cross multiply
    146,570.54x = 202,319.45 × 89,183.66
  4. Step 4: Simplify right side
    146,570.54x = 18,043,587,582.67
  5. Step 5: Solve for x
    x = 18,043,587,582.67/146,570.54
  6. Step 6: Final answer
    x = 123,105.15

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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.