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Finding the Fourth Proportional to 141,357.80, 212,036.70 and 134,445.80

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Solution

The fourth proportional to 141,357.80, 212,036.70 and 134,445.80 is: 201,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,357.80 : 212,036.70 = 134,445.80 : x
  2. Step 2: Convert to fraction form
    141,357.80/212,036.70 = 134,445.80/x
  3. Step 3: Cross multiply
    141,357.80x = 212,036.70 × 134,445.80
  4. Step 4: Simplify right side
    141,357.80x = 28,507,443,760.86
  5. Step 5: Solve for x
    x = 28,507,443,760.86/141,357.80
  6. Step 6: Final answer
    x = 201,668.70

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