Home / 169,815.66-234,348.05-93,341.84

Finding the Fourth Proportional to 169,815.66, 234,348.05 and 93,341.84

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Solution

The fourth proportional to 169,815.66, 234,348.05 and 93,341.84 is: 128,813.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,815.66 : 234,348.05 = 93,341.84 : x
  2. Step 2: Convert to fraction form
    169,815.66/234,348.05 = 93,341.84/x
  3. Step 3: Cross multiply
    169,815.66x = 234,348.05 × 93,341.84
  4. Step 4: Simplify right side
    169,815.66x = 21,874,476,548.96
  5. Step 5: Solve for x
    x = 21,874,476,548.96/169,815.66
  6. Step 6: Final answer
    x = 128,813.07

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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.