Home / 165,293.40-228,125.58-93,696.60

Finding the Fourth Proportional to 165,293.40, 228,125.58 and 93,696.60

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Solution

The fourth proportional to 165,293.40, 228,125.58 and 93,696.60 is: 129,313.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,293.40 : 228,125.58 = 93,696.60 : x
  2. Step 2: Convert to fraction form
    165,293.40/228,125.58 = 93,696.60/x
  3. Step 3: Cross multiply
    165,293.40x = 228,125.58 × 93,696.60
  4. Step 4: Simplify right side
    165,293.40x = 21,374,591,219.03
  5. Step 5: Solve for x
    x = 21,374,591,219.03/165,293.40
  6. Step 6: Final answer
    x = 129,313.03

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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.