Home / 176,146.19-263,879.22-105,125.55

Finding the Fourth Proportional to 176,146.19, 263,879.22 and 105,125.55

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Solution

The fourth proportional to 176,146.19, 263,879.22 and 105,125.55 is: 157,485.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,146.19 : 263,879.22 = 105,125.55 : x
  2. Step 2: Convert to fraction form
    176,146.19/263,879.22 = 105,125.55/x
  3. Step 3: Cross multiply
    176,146.19x = 263,879.22 × 105,125.55
  4. Step 4: Simplify right side
    176,146.19x = 27,740,446,949.41
  5. Step 5: Solve for x
    x = 27,740,446,949.41/176,146.19
  6. Step 6: Final answer
    x = 157,485.36

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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.