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Finding the Fourth Proportional to 127,117.40, 190,676.10 and 93,656.30

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Solution

The fourth proportional to 127,117.40, 190,676.10 and 93,656.30 is: 140,484.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,117.40 : 190,676.10 = 93,656.30 : x
  2. Step 2: Convert to fraction form
    127,117.40/190,676.10 = 93,656.30/x
  3. Step 3: Cross multiply
    127,117.40x = 190,676.10 × 93,656.30
  4. Step 4: Simplify right side
    127,117.40x = 17,858,018,024.43
  5. Step 5: Solve for x
    x = 17,858,018,024.43/127,117.40
  6. Step 6: Final answer
    x = 140,484.45

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