Home / 169,299.12-233,635.43-92,825.21

Finding the Fourth Proportional to 169,299.12, 233,635.43 and 92,825.21

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Solution

The fourth proportional to 169,299.12, 233,635.43 and 92,825.21 is: 128,100.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,299.12 : 233,635.43 = 92,825.21 : x
  2. Step 2: Convert to fraction form
    169,299.12/233,635.43 = 92,825.21/x
  3. Step 3: Cross multiply
    169,299.12x = 233,635.43 × 92,825.21
  4. Step 4: Simplify right side
    169,299.12x = 21,687,256,220.89
  5. Step 5: Solve for x
    x = 21,687,256,220.89/169,299.12
  6. Step 6: Final answer
    x = 128,100.23

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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.