Home / 169,441.40-254,453.70-164,192.60

Finding the Fourth Proportional to 169,441.40, 254,453.70 and 164,192.60

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Solution

The fourth proportional to 169,441.40, 254,453.70 and 164,192.60 is: 246,571.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,441.40 : 254,453.70 = 164,192.60 : x
  2. Step 2: Convert to fraction form
    169,441.40/254,453.70 = 164,192.60/x
  3. Step 3: Cross multiply
    169,441.40x = 254,453.70 × 164,192.60
  4. Step 4: Simplify right side
    169,441.40x = 41,779,414,582.62
  5. Step 5: Solve for x
    x = 41,779,414,582.62/169,441.40
  6. Step 6: Final answer
    x = 246,571.47

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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.