Home / 169,680.90-234,161.58-93,201.81

Finding the Fourth Proportional to 169,680.90, 234,161.58 and 93,201.81

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Solution

The fourth proportional to 169,680.90, 234,161.58 and 93,201.81 is: 128,619.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,680.90 : 234,161.58 = 93,201.81 : x
  2. Step 2: Convert to fraction form
    169,680.90/234,161.58 = 93,201.81/x
  3. Step 3: Cross multiply
    169,680.90x = 234,161.58 × 93,201.81
  4. Step 4: Simplify right side
    169,680.90x = 21,824,283,088.46
  5. Step 5: Solve for x
    x = 21,824,283,088.46/169,680.90
  6. Step 6: Final answer
    x = 128,619.56

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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.