Home / 190,257.54-262,554.75-109,684.68

Finding the Fourth Proportional to 190,257.54, 262,554.75 and 109,684.68

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Solution

The fourth proportional to 190,257.54, 262,554.75 and 109,684.68 is: 151,364.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,257.54 : 262,554.75 = 109,684.68 : x
  2. Step 2: Convert to fraction form
    190,257.54/262,554.75 = 109,684.68/x
  3. Step 3: Cross multiply
    190,257.54x = 262,554.75 × 109,684.68
  4. Step 4: Simplify right side
    190,257.54x = 28,798,233,736.23
  5. Step 5: Solve for x
    x = 28,798,233,736.23/190,257.54
  6. Step 6: Final answer
    x = 151,364.48

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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.