Home / 194,053.36-290,733.75-105,250.22

Finding the Fourth Proportional to 194,053.36, 290,733.75 and 105,250.22

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Solution

The fourth proportional to 194,053.36, 290,733.75 and 105,250.22 is: 157,687.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,053.36 : 290,733.75 = 105,250.22 : x
  2. Step 2: Convert to fraction form
    194,053.36/290,733.75 = 105,250.22/x
  3. Step 3: Cross multiply
    194,053.36x = 290,733.75 × 105,250.22
  4. Step 4: Simplify right side
    194,053.36x = 30,599,791,148.93
  5. Step 5: Solve for x
    x = 30,599,791,148.93/194,053.36
  6. Step 6: Final answer
    x = 157,687.51

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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.