Home / 169,142.52-233,416.70-92,664.34

Finding the Fourth Proportional to 169,142.52, 233,416.70 and 92,664.34

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Solution

The fourth proportional to 169,142.52, 233,416.70 and 92,664.34 is: 127,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,142.52 : 233,416.70 = 92,664.34 : x
  2. Step 2: Convert to fraction form
    169,142.52/233,416.70 = 92,664.34/x
  3. Step 3: Cross multiply
    169,142.52x = 233,416.70 × 92,664.34
  4. Step 4: Simplify right side
    169,142.52x = 21,629,404,450.48
  5. Step 5: Solve for x
    x = 21,629,404,450.48/169,142.52
  6. Step 6: Final answer
    x = 127,876.80

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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.