Home / 169,276.06-233,601-93,824.56

Finding the Fourth Proportional to 169,276.06, 233,601 and 93,824.56

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Solution

The fourth proportional to 169,276.06, 233,601 and 93,824.56 is: 129,477.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,276.06 : 233,601 = 93,824.56 : x
  2. Step 2: Convert to fraction form
    169,276.06/233,601 = 93,824.56/x
  3. Step 3: Cross multiply
    169,276.06x = 233,601 × 93,824.56
  4. Step 4: Simplify right side
    169,276.06x = 21,917,511,040.56
  5. Step 5: Solve for x
    x = 21,917,511,040.56/169,276.06
  6. Step 6: Final answer
    x = 129,477.91

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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.