Home / 264,162.12-396,341.82-106,435.32

Finding the Fourth Proportional to 264,162.12, 396,341.82 and 106,435.32

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Solution

The fourth proportional to 264,162.12, 396,341.82 and 106,435.32 is: 159,692.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,162.12 : 396,341.82 = 106,435.32 : x
  2. Step 2: Convert to fraction form
    264,162.12/396,341.82 = 106,435.32/x
  3. Step 3: Cross multiply
    264,162.12x = 396,341.82 × 106,435.32
  4. Step 4: Simplify right side
    264,162.12x = 42,184,768,441.08
  5. Step 5: Solve for x
    x = 42,184,768,441.08/264,162.12
  6. Step 6: Final answer
    x = 159,692.72

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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.