Home / 190,150.70-262,466.33-109,631.97

Finding the Fourth Proportional to 190,150.70, 262,466.33 and 109,631.97

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Solution

The fourth proportional to 190,150.70, 262,466.33 and 109,631.97 is: 151,325.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,150.70 : 262,466.33 = 109,631.97 : x
  2. Step 2: Convert to fraction form
    190,150.70/262,466.33 = 109,631.97/x
  3. Step 3: Cross multiply
    190,150.70x = 262,466.33 × 109,631.97
  4. Step 4: Simplify right side
    190,150.70x = 28,774,700,268.41
  5. Step 5: Solve for x
    x = 28,774,700,268.41/190,150.70
  6. Step 6: Final answer
    x = 151,325.77

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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.