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Finding the Fourth Proportional to 117,799.30, 164,569.10 and 117,799.30

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Solution

The fourth proportional to 117,799.30, 164,569.10 and 117,799.30 is: 164,569.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,799.30 : 164,569.10 = 117,799.30 : x
  2. Step 2: Convert to fraction form
    117,799.30/164,569.10 = 117,799.30/x
  3. Step 3: Cross multiply
    117,799.30x = 164,569.10 × 117,799.30
  4. Step 4: Simplify right side
    117,799.30x = 19,386,124,781.63
  5. Step 5: Solve for x
    x = 19,386,124,781.63/117,799.30
  6. Step 6: Final answer
    x = 164,569.10

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.