Home / 61,198.37-84,430.52-45,104.09

Finding the Fourth Proportional to 61,198.37, 84,430.52 and 45,104.09

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Solution

The fourth proportional to 61,198.37, 84,430.52 and 45,104.09 is: 62,226.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,198.37 : 84,430.52 = 45,104.09 : x
  2. Step 2: Convert to fraction form
    61,198.37/84,430.52 = 45,104.09/x
  3. Step 3: Cross multiply
    61,198.37x = 84,430.52 × 45,104.09
  4. Step 4: Simplify right side
    61,198.37x = 3,808,161,758.38
  5. Step 5: Solve for x
    x = 3,808,161,758.38/61,198.37
  6. Step 6: Final answer
    x = 62,226.53

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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.