Home / 191,164.56-263,731.32-110,577.12

Finding the Fourth Proportional to 191,164.56, 263,731.32 and 110,577.12

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Solution

The fourth proportional to 191,164.56, 263,731.32 and 110,577.12 is: 152,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,164.56 : 263,731.32 = 110,577.12 : x
  2. Step 2: Convert to fraction form
    191,164.56/263,731.32 = 110,577.12/x
  3. Step 3: Cross multiply
    191,164.56x = 263,731.32 × 110,577.12
  4. Step 4: Simplify right side
    191,164.56x = 29,162,649,819.40
  5. Step 5: Solve for x
    x = 29,162,649,819.40/191,164.56
  6. Step 6: Final answer
    x = 152,552.60

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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.