Home / 169,215.40-233,512.16-92,733.56

Finding the Fourth Proportional to 169,215.40, 233,512.16 and 92,733.56

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Solution

The fourth proportional to 169,215.40, 233,512.16 and 92,733.56 is: 127,969.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,215.40 : 233,512.16 = 92,733.56 : x
  2. Step 2: Convert to fraction form
    169,215.40/233,512.16 = 92,733.56/x
  3. Step 3: Cross multiply
    169,215.40x = 233,512.16 × 92,733.56
  4. Step 4: Simplify right side
    169,215.40x = 21,654,413,900.09
  5. Step 5: Solve for x
    x = 21,654,413,900.09/169,215.40
  6. Step 6: Final answer
    x = 127,969.52

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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.