Home / 302,116.18-416,912.02-166,150.13

Finding the Fourth Proportional to 302,116.18, 416,912.02 and 166,150.13

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Solution

The fourth proportional to 302,116.18, 416,912.02 and 166,150.13 is: 229,282.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,116.18 : 416,912.02 = 166,150.13 : x
  2. Step 2: Convert to fraction form
    302,116.18/416,912.02 = 166,150.13/x
  3. Step 3: Cross multiply
    302,116.18x = 416,912.02 × 166,150.13
  4. Step 4: Simplify right side
    302,116.18x = 69,269,987,969.14
  5. Step 5: Solve for x
    x = 69,269,987,969.14/302,116.18
  6. Step 6: Final answer
    x = 229,282.61

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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.