Home / 226,010.04-311,873.21-134,113.48

Finding the Fourth Proportional to 226,010.04, 311,873.21 and 134,113.48

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Solution

The fourth proportional to 226,010.04, 311,873.21 and 134,113.48 is: 185,064.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,010.04 : 311,873.21 = 134,113.48 : x
  2. Step 2: Convert to fraction form
    226,010.04/311,873.21 = 134,113.48/x
  3. Step 3: Cross multiply
    226,010.04x = 311,873.21 × 134,113.48
  4. Step 4: Simplify right side
    226,010.04x = 41,826,401,511.87
  5. Step 5: Solve for x
    x = 41,826,401,511.87/226,010.04
  6. Step 6: Final answer
    x = 185,064.35

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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.