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Finding the Fourth Proportional to 435,484.13, 653,058.24 and 169,209.59

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Solution

The fourth proportional to 435,484.13, 653,058.24 and 169,209.59 is: 253,749.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,484.13 : 653,058.24 = 169,209.59 : x
  2. Step 2: Convert to fraction form
    435,484.13/653,058.24 = 169,209.59/x
  3. Step 3: Cross multiply
    435,484.13x = 653,058.24 × 169,209.59
  4. Step 4: Simplify right side
    435,484.13x = 110,503,717,036.52
  5. Step 5: Solve for x
    x = 110,503,717,036.52/435,484.13
  6. Step 6: Final answer
    x = 253,749.13

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