Home / 161,176.06-222,409.92-93,197.44

Finding the Fourth Proportional to 161,176.06, 222,409.92 and 93,197.44

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Solution

The fourth proportional to 161,176.06, 222,409.92 and 93,197.44 is: 128,604.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,176.06 : 222,409.92 = 93,197.44 : x
  2. Step 2: Convert to fraction form
    161,176.06/222,409.92 = 93,197.44/x
  3. Step 3: Cross multiply
    161,176.06x = 222,409.92 × 93,197.44
  4. Step 4: Simplify right side
    161,176.06x = 20,728,035,174.60
  5. Step 5: Solve for x
    x = 20,728,035,174.60/161,176.06
  6. Step 6: Final answer
    x = 128,604.93

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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.