Home / 105,164-163,147

Finding the Third Proportional to 105,164 and 163,147

Calculator

Solution

The third proportional to 105,164 and 163,147 is: 253,099.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,164 : 163,147 = 163,147 : x
  2. Step 2: Convert to fraction form
    105,164/163,147 = 163,147/x
  3. Step 3: Cross multiply
    105,164x = 163,147 × 163,147
  4. Step 4: Simplify right side
    105,164x = 26,616,943,609
  5. Step 5: Solve for x
    x = 26,616,943,609/105,164
  6. Step 6: Final answer
    x = 253,099.38

Related Problems

Find third proportional to 52,582 and 81,573.50
Half scale
Find third proportional to 210,328 and 326,294
Double scale
Find third proportional to 105,166 and 163,150
Similar ratio
Find third proportional to 157,746 and 244,720.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.