Home / 113,511.30-170,266.95-95,796.60

Finding the Fourth Proportional to 113,511.30, 170,266.95 and 95,796.60

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Solution

The fourth proportional to 113,511.30, 170,266.95 and 95,796.60 is: 143,694.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,511.30 : 170,266.95 = 95,796.60 : x
  2. Step 2: Convert to fraction form
    113,511.30/170,266.95 = 95,796.60/x
  3. Step 3: Cross multiply
    113,511.30x = 170,266.95 × 95,796.60
  4. Step 4: Simplify right side
    113,511.30x = 16,310,994,902.37
  5. Step 5: Solve for x
    x = 16,310,994,902.37/113,511.30
  6. Step 6: Final answer
    x = 143,694.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.