Home / 191,226.36-263,870.94-106,338.36

Finding the Fourth Proportional to 191,226.36, 263,870.94 and 106,338.36

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Solution

The fourth proportional to 191,226.36, 263,870.94 and 106,338.36 is: 146,735.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,226.36 : 263,870.94 = 106,338.36 : x
  2. Step 2: Convert to fraction form
    191,226.36/263,870.94 = 106,338.36/x
  3. Step 3: Cross multiply
    191,226.36x = 263,870.94 × 106,338.36
  4. Step 4: Simplify right side
    191,226.36x = 28,059,603,011.26
  5. Step 5: Solve for x
    x = 28,059,603,011.26/191,226.36
  6. Step 6: Final answer
    x = 146,735.02

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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.