Home / 109,704.42-164,524.02-46,523.60

Finding the Fourth Proportional to 109,704.42, 164,524.02 and 46,523.60

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Solution

The fourth proportional to 109,704.42, 164,524.02 and 46,523.60 is: 69,771.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,704.42 : 164,524.02 = 46,523.60 : x
  2. Step 2: Convert to fraction form
    109,704.42/164,524.02 = 46,523.60/x
  3. Step 3: Cross multiply
    109,704.42x = 164,524.02 × 46,523.60
  4. Step 4: Simplify right side
    109,704.42x = 7,654,249,696.87
  5. Step 5: Solve for x
    x = 7,654,249,696.87/109,704.42
  6. Step 6: Final answer
    x = 69,771.57

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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.