Home / 183,052.36-252,626.26-105,540.62

Finding the Fourth Proportional to 183,052.36, 252,626.26 and 105,540.62

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Solution

The fourth proportional to 183,052.36, 252,626.26 and 105,540.62 is: 145,654.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,052.36 : 252,626.26 = 105,540.62 : x
  2. Step 2: Convert to fraction form
    183,052.36/252,626.26 = 105,540.62/x
  3. Step 3: Cross multiply
    183,052.36x = 252,626.26 × 105,540.62
  4. Step 4: Simplify right side
    183,052.36x = 26,662,332,108.68
  5. Step 5: Solve for x
    x = 26,662,332,108.68/183,052.36
  6. Step 6: Final answer
    x = 145,654.13

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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.