Home / 183,143.14-252,634.34-106,653.22

Finding the Fourth Proportional to 183,143.14, 252,634.34 and 106,653.22

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Solution

The fourth proportional to 183,143.14, 252,634.34 and 106,653.22 is: 147,121.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,143.14 : 252,634.34 = 106,653.22 : x
  2. Step 2: Convert to fraction form
    183,143.14/252,634.34 = 106,653.22/x
  3. Step 3: Cross multiply
    183,143.14x = 252,634.34 × 106,653.22
  4. Step 4: Simplify right side
    183,143.14x = 26,944,265,843.57
  5. Step 5: Solve for x
    x = 26,944,265,843.57/183,143.14
  6. Step 6: Final answer
    x = 147,121.35

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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.