Home / 191,204.06-263,850.77-106,319.30

Finding the Fourth Proportional to 191,204.06, 263,850.77 and 106,319.30

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Solution

The fourth proportional to 191,204.06, 263,850.77 and 106,319.30 is: 146,714.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,204.06 : 263,850.77 = 106,319.30 : x
  2. Step 2: Convert to fraction form
    191,204.06/263,850.77 = 106,319.30/x
  3. Step 3: Cross multiply
    191,204.06x = 263,850.77 × 106,319.30
  4. Step 4: Simplify right side
    191,204.06x = 28,052,428,639.26
  5. Step 5: Solve for x
    x = 28,052,428,639.26/191,204.06
  6. Step 6: Final answer
    x = 146,714.61

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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.