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Finding the Fourth Proportional to 169,846.84, 234,391.57 and 93,369.16

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Solution

The fourth proportional to 169,846.84, 234,391.57 and 93,369.16 is: 128,851.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,846.84 : 234,391.57 = 93,369.16 : x
  2. Step 2: Convert to fraction form
    169,846.84/234,391.57 = 93,369.16/x
  3. Step 3: Cross multiply
    169,846.84x = 234,391.57 × 93,369.16
  4. Step 4: Simplify right side
    169,846.84x = 21,884,943,182.58
  5. Step 5: Solve for x
    x = 21,884,943,182.58/169,846.84
  6. Step 6: Final answer
    x = 128,851.05

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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.