Home / 70,123.38-96,770.18-41,453.37

Finding the Fourth Proportional to 70,123.38, 96,770.18 and 41,453.37

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Solution

The fourth proportional to 70,123.38, 96,770.18 and 41,453.37 is: 57,205.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,123.38 : 96,770.18 = 41,453.37 : x
  2. Step 2: Convert to fraction form
    70,123.38/96,770.18 = 41,453.37/x
  3. Step 3: Cross multiply
    70,123.38x = 96,770.18 × 41,453.37
  4. Step 4: Simplify right side
    70,123.38x = 4,011,450,214.80
  5. Step 5: Solve for x
    x = 4,011,450,214.80/70,123.38
  6. Step 6: Final answer
    x = 57,205.60

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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.