Home / 165,228.59-228,014.90-93,622.26

Finding the Fourth Proportional to 165,228.59, 228,014.90 and 93,622.26

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Solution

The fourth proportional to 165,228.59, 228,014.90 and 93,622.26 is: 129,198.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,228.59 : 228,014.90 = 93,622.26 : x
  2. Step 2: Convert to fraction form
    165,228.59/228,014.90 = 93,622.26/x
  3. Step 3: Cross multiply
    165,228.59x = 228,014.90 × 93,622.26
  4. Step 4: Simplify right side
    165,228.59x = 21,347,270,989.70
  5. Step 5: Solve for x
    x = 21,347,270,989.70/165,228.59
  6. Step 6: Final answer
    x = 129,198.41

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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.