Home / 103,496.36-142,741.44-69,494.60

Finding the Fourth Proportional to 103,496.36, 142,741.44 and 69,494.60

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Solution

The fourth proportional to 103,496.36, 142,741.44 and 69,494.60 is: 95,846.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,496.36 : 142,741.44 = 69,494.60 : x
  2. Step 2: Convert to fraction form
    103,496.36/142,741.44 = 69,494.60/x
  3. Step 3: Cross multiply
    103,496.36x = 142,741.44 × 69,494.60
  4. Step 4: Simplify right side
    103,496.36x = 9,919,759,276.22
  5. Step 5: Solve for x
    x = 9,919,759,276.22/103,496.36
  6. Step 6: Final answer
    x = 95,846.46

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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.