Home / 227,748.10-341,622.15-69,976.30

Finding the Fourth Proportional to 227,748.10, 341,622.15 and 69,976.30

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Solution

The fourth proportional to 227,748.10, 341,622.15 and 69,976.30 is: 104,964.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,748.10 : 341,622.15 = 69,976.30 : x
  2. Step 2: Convert to fraction form
    227,748.10/341,622.15 = 69,976.30/x
  3. Step 3: Cross multiply
    227,748.10x = 341,622.15 × 69,976.30
  4. Step 4: Simplify right side
    227,748.10x = 23,905,454,055.05
  5. Step 5: Solve for x
    x = 23,905,454,055.05/227,748.10
  6. Step 6: Final answer
    x = 104,964.45

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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.