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Finding the Fourth Proportional to 211,700.98, 292,136.47 and 125,663.59

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Solution

The fourth proportional to 211,700.98, 292,136.47 and 125,663.59 is: 173,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,700.98 : 292,136.47 = 125,663.59 : x
  2. Step 2: Convert to fraction form
    211,700.98/292,136.47 = 125,663.59/x
  3. Step 3: Cross multiply
    211,700.98x = 292,136.47 × 125,663.59
  4. Step 4: Simplify right side
    211,700.98x = 36,710,918,348.00
  5. Step 5: Solve for x
    x = 36,710,918,348.00/211,700.98
  6. Step 6: Final answer
    x = 173,409.30

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