Home / 191,025.98-263,618.24-104,994.36

Finding the Fourth Proportional to 191,025.98, 263,618.24 and 104,994.36

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Solution

The fourth proportional to 191,025.98, 263,618.24 and 104,994.36 is: 144,893.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,025.98 : 263,618.24 = 104,994.36 : x
  2. Step 2: Convert to fraction form
    191,025.98/263,618.24 = 104,994.36/x
  3. Step 3: Cross multiply
    191,025.98x = 263,618.24 × 104,994.36
  4. Step 4: Simplify right side
    191,025.98x = 27,678,427,868.15
  5. Step 5: Solve for x
    x = 27,678,427,868.15/191,025.98
  6. Step 6: Final answer
    x = 144,893.53

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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.