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Finding the Fourth Proportional to 168,893.29, 233,071.00 and 93,442.33

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Solution

The fourth proportional to 168,893.29, 233,071.00 and 93,442.33 is: 128,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,893.29 : 233,071.00 = 93,442.33 : x
  2. Step 2: Convert to fraction form
    168,893.29/233,071.00 = 93,442.33/x
  3. Step 3: Cross multiply
    168,893.29x = 233,071.00 × 93,442.33
  4. Step 4: Simplify right side
    168,893.29x = 21,778,696,479.15
  5. Step 5: Solve for x
    x = 21,778,696,479.15/168,893.29
  6. Step 6: Final answer
    x = 128,949.45

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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.