Home / 190,277.56-285,393.66-50,047.12

Finding the Fourth Proportional to 190,277.56, 285,393.66 and 50,047.12

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Solution

The fourth proportional to 190,277.56, 285,393.66 and 50,047.12 is: 75,064.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,277.56 : 285,393.66 = 50,047.12 : x
  2. Step 2: Convert to fraction form
    190,277.56/285,393.66 = 50,047.12/x
  3. Step 3: Cross multiply
    190,277.56x = 285,393.66 × 50,047.12
  4. Step 4: Simplify right side
    190,277.56x = 14,283,130,749.26
  5. Step 5: Solve for x
    x = 14,283,130,749.26/190,277.56
  6. Step 6: Final answer
    x = 75,064.71

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1.5x scale

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.