Home / 190,024.96-261,914.86-144,069.39

Finding the Fourth Proportional to 190,024.96, 261,914.86 and 144,069.39

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Solution

The fourth proportional to 190,024.96, 261,914.86 and 144,069.39 is: 198,573.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,024.96 : 261,914.86 = 144,069.39 : x
  2. Step 2: Convert to fraction form
    190,024.96/261,914.86 = 144,069.39/x
  3. Step 3: Cross multiply
    190,024.96x = 261,914.86 × 144,069.39
  4. Step 4: Simplify right side
    190,024.96x = 37,733,914,112.14
  5. Step 5: Solve for x
    x = 37,733,914,112.14/190,024.96
  6. Step 6: Final answer
    x = 198,573.46

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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.