Home / 61,193.09-91,794.08-25,618.64

Finding the Fourth Proportional to 61,193.09, 91,794.08 and 25,618.64

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Solution

The fourth proportional to 61,193.09, 91,794.08 and 25,618.64 is: 38,429.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,193.09 : 91,794.08 = 25,618.64 : x
  2. Step 2: Convert to fraction form
    61,193.09/91,794.08 = 25,618.64/x
  3. Step 3: Cross multiply
    61,193.09x = 91,794.08 × 25,618.64
  4. Step 4: Simplify right side
    61,193.09x = 2,351,639,094.73
  5. Step 5: Solve for x
    x = 2,351,639,094.73/61,193.09
  6. Step 6: Final answer
    x = 38,429.81

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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.