Home / 165,570.84-228,214.49-117,110.16

Finding the Fourth Proportional to 165,570.84, 228,214.49 and 117,110.16

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Solution

The fourth proportional to 165,570.84, 228,214.49 and 117,110.16 is: 161,418.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,570.84 : 228,214.49 = 117,110.16 : x
  2. Step 2: Convert to fraction form
    165,570.84/228,214.49 = 117,110.16/x
  3. Step 3: Cross multiply
    165,570.84x = 228,214.49 × 117,110.16
  4. Step 4: Simplify right side
    165,570.84x = 26,726,234,852.67
  5. Step 5: Solve for x
    x = 26,726,234,852.67/165,570.84
  6. Step 6: Final answer
    x = 161,418.73

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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.