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Finding the Fourth Proportional to 169,061.36, 253,341.84 and 69,100.88

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Solution

The fourth proportional to 169,061.36, 253,341.84 and 69,100.88 is: 103,549.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,061.36 : 253,341.84 = 69,100.88 : x
  2. Step 2: Convert to fraction form
    169,061.36/253,341.84 = 69,100.88/x
  3. Step 3: Cross multiply
    169,061.36x = 253,341.84 × 69,100.88
  4. Step 4: Simplify right side
    169,061.36x = 17,506,144,084.82
  5. Step 5: Solve for x
    x = 17,506,144,084.82/169,061.36
  6. Step 6: Final answer
    x = 103,549.06

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