Home / 165,384.36-228,225.46-93,770.92

Finding the Fourth Proportional to 165,384.36, 228,225.46 and 93,770.92

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Solution

The fourth proportional to 165,384.36, 228,225.46 and 93,770.92 is: 129,401.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,384.36 : 228,225.46 = 93,770.92 : x
  2. Step 2: Convert to fraction form
    165,384.36/228,225.46 = 93,770.92/x
  3. Step 3: Cross multiply
    165,384.36x = 228,225.46 × 93,770.92
  4. Step 4: Simplify right side
    165,384.36x = 21,400,911,351.62
  5. Step 5: Solve for x
    x = 21,400,911,351.62/165,384.36
  6. Step 6: Final answer
    x = 129,401.06

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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.