Home / 191,059.09-263,640.58-110,474.41

Finding the Fourth Proportional to 191,059.09, 263,640.58 and 110,474.41

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Solution

The fourth proportional to 191,059.09, 263,640.58 and 110,474.41 is: 152,442.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,059.09 : 263,640.58 = 110,474.41 : x
  2. Step 2: Convert to fraction form
    191,059.09/263,640.58 = 110,474.41/x
  3. Step 3: Cross multiply
    191,059.09x = 263,640.58 × 110,474.41
  4. Step 4: Simplify right side
    191,059.09x = 29,125,537,527.56
  5. Step 5: Solve for x
    x = 29,125,537,527.56/191,059.09
  6. Step 6: Final answer
    x = 152,442.56

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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.