Home / 75,055.25-103,576.65-41,064.14

Finding the Fourth Proportional to 75,055.25, 103,576.65 and 41,064.14

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Solution

The fourth proportional to 75,055.25, 103,576.65 and 41,064.14 is: 56,668.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,055.25 : 103,576.65 = 41,064.14 : x
  2. Step 2: Convert to fraction form
    75,055.25/103,576.65 = 41,064.14/x
  3. Step 3: Cross multiply
    75,055.25x = 103,576.65 × 41,064.14
  4. Step 4: Simplify right side
    75,055.25x = 4,253,286,056.33
  5. Step 5: Solve for x
    x = 4,253,286,056.33/75,055.25
  6. Step 6: Final answer
    x = 56,668.73

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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.