Home / 110,362.20-165,540.51-74,256.24

Finding the Fourth Proportional to 110,362.20, 165,540.51 and 74,256.24

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Solution

The fourth proportional to 110,362.20, 165,540.51 and 74,256.24 is: 111,382.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,362.20 : 165,540.51 = 74,256.24 : x
  2. Step 2: Convert to fraction form
    110,362.20/165,540.51 = 74,256.24/x
  3. Step 3: Cross multiply
    110,362.20x = 165,540.51 × 74,256.24
  4. Step 4: Simplify right side
    110,362.20x = 12,292,416,461.06
  5. Step 5: Solve for x
    x = 12,292,416,461.06/110,362.20
  6. Step 6: Final answer
    x = 111,382.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.