Home / 165,256.56-228,041.08-93,647.80

Finding the Fourth Proportional to 165,256.56, 228,041.08 and 93,647.80

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Solution

The fourth proportional to 165,256.56, 228,041.08 and 93,647.80 is: 129,226.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,256.56 : 228,041.08 = 93,647.80 : x
  2. Step 2: Convert to fraction form
    165,256.56/228,041.08 = 93,647.80/x
  3. Step 3: Cross multiply
    165,256.56x = 228,041.08 × 93,647.80
  4. Step 4: Simplify right side
    165,256.56x = 21,355,545,451.62
  5. Step 5: Solve for x
    x = 21,355,545,451.62/165,256.56
  6. Step 6: Final answer
    x = 129,226.61

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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.