Home / 165,683.69-228,649.97-94,070.38

Finding the Fourth Proportional to 165,683.69, 228,649.97 and 94,070.38

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Solution

The fourth proportional to 165,683.69, 228,649.97 and 94,070.38 is: 129,820.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,683.69 : 228,649.97 = 94,070.38 : x
  2. Step 2: Convert to fraction form
    165,683.69/228,649.97 = 94,070.38/x
  3. Step 3: Cross multiply
    165,683.69x = 228,649.97 × 94,070.38
  4. Step 4: Simplify right side
    165,683.69x = 21,509,187,951.29
  5. Step 5: Solve for x
    x = 21,509,187,951.29/165,683.69
  6. Step 6: Final answer
    x = 129,820.79

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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.