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Finding the Fourth Proportional to 169,020.36, 233,245.80 and 92,538.48

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Solution

The fourth proportional to 169,020.36, 233,245.80 and 92,538.48 is: 127,701.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,020.36 : 233,245.80 = 92,538.48 : x
  2. Step 2: Convert to fraction form
    169,020.36/233,245.80 = 92,538.48/x
  3. Step 3: Cross multiply
    169,020.36x = 233,245.80 × 92,538.48
  4. Step 4: Simplify right side
    169,020.36x = 21,584,211,798.38
  5. Step 5: Solve for x
    x = 21,584,211,798.38/169,020.36
  6. Step 6: Final answer
    x = 127,701.84

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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.