Home / 167,118.22-230,585.83-99,100.63

Finding the Fourth Proportional to 167,118.22, 230,585.83 and 99,100.63

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Solution

The fourth proportional to 167,118.22, 230,585.83 and 99,100.63 is: 136,736.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,118.22 : 230,585.83 = 99,100.63 : x
  2. Step 2: Convert to fraction form
    167,118.22/230,585.83 = 99,100.63/x
  3. Step 3: Cross multiply
    167,118.22x = 230,585.83 × 99,100.63
  4. Step 4: Simplify right side
    167,118.22x = 22,851,201,022.07
  5. Step 5: Solve for x
    x = 22,851,201,022.07/167,118.22
  6. Step 6: Final answer
    x = 136,736.74

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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.