Home / 191,220.44-263,840.70-110,645.96

Finding the Fourth Proportional to 191,220.44, 263,840.70 and 110,645.96

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Solution

The fourth proportional to 191,220.44, 263,840.70 and 110,645.96 is: 152,666.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,220.44 : 263,840.70 = 110,645.96 : x
  2. Step 2: Convert to fraction form
    191,220.44/263,840.70 = 110,645.96/x
  3. Step 3: Cross multiply
    191,220.44x = 263,840.70 × 110,645.96
  4. Step 4: Simplify right side
    191,220.44x = 29,192,907,538.57
  5. Step 5: Solve for x
    x = 29,192,907,538.57/191,220.44
  6. Step 6: Final answer
    x = 152,666.25

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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.