Home / 127,681.26-191,519.73-32,911.26

Finding the Fourth Proportional to 127,681.26, 191,519.73 and 32,911.26

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Solution

The fourth proportional to 127,681.26, 191,519.73 and 32,911.26 is: 49,366.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,681.26 : 191,519.73 = 32,911.26 : x
  2. Step 2: Convert to fraction form
    127,681.26/191,519.73 = 32,911.26/x
  3. Step 3: Cross multiply
    127,681.26x = 191,519.73 × 32,911.26
  4. Step 4: Simplify right side
    127,681.26x = 6,303,155,629.16
  5. Step 5: Solve for x
    x = 6,303,155,629.16/127,681.26
  6. Step 6: Final answer
    x = 49,366.33

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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.