Home / 130,419.77-195,629.66-36,926.33

Finding the Fourth Proportional to 130,419.77, 195,629.66 and 36,926.33

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Solution

The fourth proportional to 130,419.77, 195,629.66 and 36,926.33 is: 55,389.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,419.77 : 195,629.66 = 36,926.33 : x
  2. Step 2: Convert to fraction form
    130,419.77/195,629.66 = 36,926.33/x
  3. Step 3: Cross multiply
    130,419.77x = 195,629.66 × 36,926.33
  4. Step 4: Simplify right side
    130,419.77x = 7,223,885,198.32
  5. Step 5: Solve for x
    x = 7,223,885,198.32/130,419.77
  6. Step 6: Final answer
    x = 55,389.50

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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.