Home / 227,643.06-341,434.56-69,858.30

Finding the Fourth Proportional to 227,643.06, 341,434.56 and 69,858.30

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Solution

The fourth proportional to 227,643.06, 341,434.56 and 69,858.30 is: 104,778.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,643.06 : 341,434.56 = 69,858.30 : x
  2. Step 2: Convert to fraction form
    227,643.06/341,434.56 = 69,858.30/x
  3. Step 3: Cross multiply
    227,643.06x = 341,434.56 × 69,858.30
  4. Step 4: Simplify right side
    227,643.06x = 23,852,037,922.85
  5. Step 5: Solve for x
    x = 23,852,037,922.85/227,643.06
  6. Step 6: Final answer
    x = 104,778.23

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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.