Home / 183,133.14-252,620.55-106,643.22

Finding the Fourth Proportional to 183,133.14, 252,620.55 and 106,643.22

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Solution

The fourth proportional to 183,133.14, 252,620.55 and 106,643.22 is: 147,107.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,133.14 : 252,620.55 = 106,643.22 : x
  2. Step 2: Convert to fraction form
    183,133.14/252,620.55 = 106,643.22/x
  3. Step 3: Cross multiply
    183,133.14x = 252,620.55 × 106,643.22
  4. Step 4: Simplify right side
    183,133.14x = 26,940,268,890.17
  5. Step 5: Solve for x
    x = 26,940,268,890.17/183,133.14
  6. Step 6: Final answer
    x = 147,107.56

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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.