Home / 191,626.28-264,450.27-109,969.48

Finding the Fourth Proportional to 191,626.28, 264,450.27 and 109,969.48

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Solution

The fourth proportional to 191,626.28, 264,450.27 and 109,969.48 is: 151,761.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,626.28 : 264,450.27 = 109,969.48 : x
  2. Step 2: Convert to fraction form
    191,626.28/264,450.27 = 109,969.48/x
  3. Step 3: Cross multiply
    191,626.28x = 264,450.27 × 109,969.48
  4. Step 4: Simplify right side
    191,626.28x = 29,081,458,016.63
  5. Step 5: Solve for x
    x = 29,081,458,016.63/191,626.28
  6. Step 6: Final answer
    x = 151,761.32

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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.