Home / 106,453.08-146,900.22-61,099.56

Finding the Fourth Proportional to 106,453.08, 146,900.22 and 61,099.56

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Solution

The fourth proportional to 106,453.08, 146,900.22 and 61,099.56 is: 84,314.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,453.08 : 146,900.22 = 61,099.56 : x
  2. Step 2: Convert to fraction form
    106,453.08/146,900.22 = 61,099.56/x
  3. Step 3: Cross multiply
    106,453.08x = 146,900.22 × 61,099.56
  4. Step 4: Simplify right side
    106,453.08x = 8,975,538,805.90
  5. Step 5: Solve for x
    x = 8,975,538,805.90/106,453.08
  6. Step 6: Final answer
    x = 84,314.51

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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.