Home / 191,141.37-263,777.72-106,260.26

Finding the Fourth Proportional to 191,141.37, 263,777.72 and 106,260.26

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Solution

The fourth proportional to 191,141.37, 263,777.72 and 106,260.26 is: 146,640.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,141.37 : 263,777.72 = 106,260.26 : x
  2. Step 2: Convert to fraction form
    191,141.37/263,777.72 = 106,260.26/x
  3. Step 3: Cross multiply
    191,141.37x = 263,777.72 × 106,260.26
  4. Step 4: Simplify right side
    191,141.37x = 28,029,087,259.22
  5. Step 5: Solve for x
    x = 28,029,087,259.22/191,141.37
  6. Step 6: Final answer
    x = 146,640.61

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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.