Home / 165,245.04-228,025.26-93,636.27

Finding the Fourth Proportional to 165,245.04, 228,025.26 and 93,636.27

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Solution

The fourth proportional to 165,245.04, 228,025.26 and 93,636.27 is: 129,210.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,245.04 : 228,025.26 = 93,636.27 : x
  2. Step 2: Convert to fraction form
    165,245.04/228,025.26 = 93,636.27/x
  3. Step 3: Cross multiply
    165,245.04x = 228,025.26 × 93,636.27
  4. Step 4: Simplify right side
    165,245.04x = 21,351,434,812.18
  5. Step 5: Solve for x
    x = 21,351,434,812.18/165,245.04
  6. Step 6: Final answer
    x = 129,210.75

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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.