Home / 91,258.99-125,936.07-50,973.33

Finding the Fourth Proportional to 91,258.99, 125,936.07 and 50,973.33

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Solution

The fourth proportional to 91,258.99, 125,936.07 and 50,973.33 is: 70,342.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,258.99 : 125,936.07 = 50,973.33 : x
  2. Step 2: Convert to fraction form
    91,258.99/125,936.07 = 50,973.33/x
  3. Step 3: Cross multiply
    91,258.99x = 125,936.07 × 50,973.33
  4. Step 4: Simplify right side
    91,258.99x = 6,419,381,136.12
  5. Step 5: Solve for x
    x = 6,419,381,136.12/91,258.99
  6. Step 6: Final answer
    x = 70,342.45

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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.