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Finding the Fourth Proportional to 213,117.40, 319,676.10 and 175,063.60

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Solution

The fourth proportional to 213,117.40, 319,676.10 and 175,063.60 is: 262,595.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,117.40 : 319,676.10 = 175,063.60 : x
  2. Step 2: Convert to fraction form
    213,117.40/319,676.10 = 175,063.60/x
  3. Step 3: Cross multiply
    213,117.40x = 319,676.10 × 175,063.60
  4. Step 4: Simplify right side
    213,117.40x = 55,963,648,899.96
  5. Step 5: Solve for x
    x = 55,963,648,899.96/213,117.40
  6. Step 6: Final answer
    x = 262,595.40

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