Home / 149,018.20-223,600.20-113,467.30

Finding the Fourth Proportional to 149,018.20, 223,600.20 and 113,467.30

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Solution

The fourth proportional to 149,018.20, 223,600.20 and 113,467.30 is: 170,256.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,018.20 : 223,600.20 = 113,467.30 : x
  2. Step 2: Convert to fraction form
    149,018.20/223,600.20 = 113,467.30/x
  3. Step 3: Cross multiply
    149,018.20x = 223,600.20 × 113,467.30
  4. Step 4: Simplify right side
    149,018.20x = 25,371,310,973.46
  5. Step 5: Solve for x
    x = 25,371,310,973.46/149,018.20
  6. Step 6: Final answer
    x = 170,256.46

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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.