Home / 190,329.68-262,635.72-113,833.59

Finding the Fourth Proportional to 190,329.68, 262,635.72 and 113,833.59

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Solution

The fourth proportional to 190,329.68, 262,635.72 and 113,833.59 is: 157,078.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,329.68 : 262,635.72 = 113,833.59 : x
  2. Step 2: Convert to fraction form
    190,329.68/262,635.72 = 113,833.59/x
  3. Step 3: Cross multiply
    190,329.68x = 262,635.72 × 113,833.59
  4. Step 4: Simplify right side
    190,329.68x = 29,896,765,458.07
  5. Step 5: Solve for x
    x = 29,896,765,458.07/190,329.68
  6. Step 6: Final answer
    x = 157,078.84

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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.