Home / 70,907.20-106,326.96-41,333.56

Finding the Fourth Proportional to 70,907.20, 106,326.96 and 41,333.56

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Solution

The fourth proportional to 70,907.20, 106,326.96 and 41,333.56 is: 61,980.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,907.20 : 106,326.96 = 41,333.56 : x
  2. Step 2: Convert to fraction form
    70,907.20/106,326.96 = 41,333.56/x
  3. Step 3: Cross multiply
    70,907.20x = 106,326.96 × 41,333.56
  4. Step 4: Simplify right side
    70,907.20x = 4,394,871,780.78
  5. Step 5: Solve for x
    x = 4,394,871,780.78/70,907.20
  6. Step 6: Final answer
    x = 61,980.61

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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.