Home / 169,447.15-233,645.33-108,111.26

Finding the Fourth Proportional to 169,447.15, 233,645.33 and 108,111.26

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Solution

The fourth proportional to 169,447.15, 233,645.33 and 108,111.26 is: 149,071.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,447.15 : 233,645.33 = 108,111.26 : x
  2. Step 2: Convert to fraction form
    169,447.15/233,645.33 = 108,111.26/x
  3. Step 3: Cross multiply
    169,447.15x = 233,645.33 × 108,111.26
  4. Step 4: Simplify right side
    169,447.15x = 25,259,691,873.81
  5. Step 5: Solve for x
    x = 25,259,691,873.81/169,447.15
  6. Step 6: Final answer
    x = 149,071.21

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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.