Home / 75,323.36-103,946.36-41,789.36

Finding the Fourth Proportional to 75,323.36, 103,946.36 and 41,789.36

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Solution

The fourth proportional to 75,323.36, 103,946.36 and 41,789.36 is: 57,669.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,323.36 : 103,946.36 = 41,789.36 : x
  2. Step 2: Convert to fraction form
    75,323.36/103,946.36 = 41,789.36/x
  3. Step 3: Cross multiply
    75,323.36x = 103,946.36 × 41,789.36
  4. Step 4: Simplify right side
    75,323.36x = 4,343,851,858.73
  5. Step 5: Solve for x
    x = 4,343,851,858.73/75,323.36
  6. Step 6: Final answer
    x = 57,669.39

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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.