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Finding the Fourth Proportional to 169,802.88, 234,333.60 and 93,324.69

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Solution

The fourth proportional to 169,802.88, 234,333.60 and 93,324.69 is: 128,791.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,802.88 : 234,333.60 = 93,324.69 : x
  2. Step 2: Convert to fraction form
    169,802.88/234,333.60 = 93,324.69/x
  3. Step 3: Cross multiply
    169,802.88x = 234,333.60 × 93,324.69
  4. Step 4: Simplify right side
    169,802.88x = 21,869,110,576.58
  5. Step 5: Solve for x
    x = 21,869,110,576.58/169,802.88
  6. Step 6: Final answer
    x = 128,791.16

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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.