Home / 69,503.16-95,852.40-54,193.44

Finding the Fourth Proportional to 69,503.16, 95,852.40 and 54,193.44

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Solution

The fourth proportional to 69,503.16, 95,852.40 and 54,193.44 is: 74,738.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,503.16 : 95,852.40 = 54,193.44 : x
  2. Step 2: Convert to fraction form
    69,503.16/95,852.40 = 54,193.44/x
  3. Step 3: Cross multiply
    69,503.16x = 95,852.40 × 54,193.44
  4. Step 4: Simplify right side
    69,503.16x = 5,194,571,288.26
  5. Step 5: Solve for x
    x = 5,194,571,288.26/69,503.16
  6. Step 6: Final answer
    x = 74,738.63

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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.