Home / 113,511.91-170,268.08-106,575.67

Finding the Fourth Proportional to 113,511.91, 170,268.08 and 106,575.67

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Solution

The fourth proportional to 113,511.91, 170,268.08 and 106,575.67 is: 159,863.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,511.91 : 170,268.08 = 106,575.67 : x
  2. Step 2: Convert to fraction form
    113,511.91/170,268.08 = 106,575.67/x
  3. Step 3: Cross multiply
    113,511.91x = 170,268.08 × 106,575.67
  4. Step 4: Simplify right side
    113,511.91x = 18,146,435,348.32
  5. Step 5: Solve for x
    x = 18,146,435,348.32/113,511.91
  6. Step 6: Final answer
    x = 159,863.71

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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.