Home / 169,390.82-233,757.74-92,908.35

Finding the Fourth Proportional to 169,390.82, 233,757.74 and 92,908.35

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Solution

The fourth proportional to 169,390.82, 233,757.74 and 92,908.35 is: 128,212.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,390.82 : 233,757.74 = 92,908.35 : x
  2. Step 2: Convert to fraction form
    169,390.82/233,757.74 = 92,908.35/x
  3. Step 3: Cross multiply
    169,390.82x = 233,757.74 × 92,908.35
  4. Step 4: Simplify right side
    169,390.82x = 21,718,046,155.40
  5. Step 5: Solve for x
    x = 21,718,046,155.40/169,390.82
  6. Step 6: Final answer
    x = 128,212.65

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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.