Home / 190,069.60-262,292.68-109,496.92

Finding the Fourth Proportional to 190,069.60, 262,292.68 and 109,496.92

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Solution

The fourth proportional to 190,069.60, 262,292.68 and 109,496.92 is: 151,103.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,069.60 : 262,292.68 = 109,496.92 : x
  2. Step 2: Convert to fraction form
    190,069.60/262,292.68 = 109,496.92/x
  3. Step 3: Cross multiply
    190,069.60x = 262,292.68 × 109,496.92
  4. Step 4: Simplify right side
    190,069.60x = 28,720,240,598.55
  5. Step 5: Solve for x
    x = 28,720,240,598.55/190,069.60
  6. Step 6: Final answer
    x = 151,103.81

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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.