Home / 207,910.03-286,914.45-117,266.75

Finding the Fourth Proportional to 207,910.03, 286,914.45 and 117,266.75

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Solution

The fourth proportional to 207,910.03, 286,914.45 and 117,266.75 is: 161,827.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,910.03 : 286,914.45 = 117,266.75 : x
  2. Step 2: Convert to fraction form
    207,910.03/286,914.45 = 117,266.75/x
  3. Step 3: Cross multiply
    207,910.03x = 286,914.45 × 117,266.75
  4. Step 4: Simplify right side
    207,910.03x = 33,645,525,079.54
  5. Step 5: Solve for x
    x = 33,645,525,079.54/207,910.03
  6. Step 6: Final answer
    x = 161,827.33

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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.