Home / 126,768.93-190,153.22-50,901.63

Finding the Fourth Proportional to 126,768.93, 190,153.22 and 50,901.63

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Solution

The fourth proportional to 126,768.93, 190,153.22 and 50,901.63 is: 76,352.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,768.93 : 190,153.22 = 50,901.63 : x
  2. Step 2: Convert to fraction form
    126,768.93/190,153.22 = 50,901.63/x
  3. Step 3: Cross multiply
    126,768.93x = 190,153.22 × 50,901.63
  4. Step 4: Simplify right side
    126,768.93x = 9,679,108,593.24
  5. Step 5: Solve for x
    x = 9,679,108,593.24/126,768.93
  6. Step 6: Final answer
    x = 76,352.37

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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.