Home / 169,299.33-233,631.79-92,817.51

Finding the Fourth Proportional to 169,299.33, 233,631.79 and 92,817.51

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Solution

The fourth proportional to 169,299.33, 233,631.79 and 92,817.51 is: 128,087.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,299.33 : 233,631.79 = 92,817.51 : x
  2. Step 2: Convert to fraction form
    169,299.33/233,631.79 = 92,817.51/x
  3. Step 3: Cross multiply
    169,299.33x = 233,631.79 × 92,817.51
  4. Step 4: Simplify right side
    169,299.33x = 21,685,120,772.60
  5. Step 5: Solve for x
    x = 21,685,120,772.60/169,299.33
  6. Step 6: Final answer
    x = 128,087.46

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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.