Home / 165,391.99-228,321.15-110,924.25

Finding the Fourth Proportional to 165,391.99, 228,321.15 and 110,924.25

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Solution

The fourth proportional to 165,391.99, 228,321.15 and 110,924.25 is: 153,129.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,391.99 : 228,321.15 = 110,924.25 : x
  2. Step 2: Convert to fraction form
    165,391.99/228,321.15 = 110,924.25/x
  3. Step 3: Cross multiply
    165,391.99x = 228,321.15 × 110,924.25
  4. Step 4: Simplify right side
    165,391.99x = 25,326,352,322.89
  5. Step 5: Solve for x
    x = 25,326,352,322.89/165,391.99
  6. Step 6: Final answer
    x = 153,129.26

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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.