Home / 169,428.19-233,809.95-92,945.33

Finding the Fourth Proportional to 169,428.19, 233,809.95 and 92,945.33

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Solution

The fourth proportional to 169,428.19, 233,809.95 and 92,945.33 is: 128,264.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,428.19 : 233,809.95 = 92,945.33 : x
  2. Step 2: Convert to fraction form
    169,428.19/233,809.95 = 92,945.33/x
  3. Step 3: Cross multiply
    169,428.19x = 233,809.95 × 92,945.33
  4. Step 4: Simplify right side
    169,428.19x = 21,731,542,960.03
  5. Step 5: Solve for x
    x = 21,731,542,960.03/169,428.19
  6. Step 6: Final answer
    x = 128,264.03

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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.