Home / 190,185.60-262,391.52-109,610.56

Finding the Fourth Proportional to 190,185.60, 262,391.52 and 109,610.56

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Solution

The fourth proportional to 190,185.60, 262,391.52 and 109,610.56 is: 151,225.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,185.60 : 262,391.52 = 109,610.56 : x
  2. Step 2: Convert to fraction form
    190,185.60/262,391.52 = 109,610.56/x
  3. Step 3: Cross multiply
    190,185.60x = 262,391.52 × 109,610.56
  4. Step 4: Simplify right side
    190,185.60x = 28,760,881,446.45
  5. Step 5: Solve for x
    x = 28,760,881,446.45/190,185.60
  6. Step 6: Final answer
    x = 151,225.34

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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.