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Finding the Fourth Proportional to 126,135.98, 174,066.95 and 69,547.40

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Solution

The fourth proportional to 126,135.98, 174,066.95 and 69,547.40 is: 95,975.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,135.98 : 174,066.95 = 69,547.40 : x
  2. Step 2: Convert to fraction form
    126,135.98/174,066.95 = 69,547.40/x
  3. Step 3: Cross multiply
    126,135.98x = 174,066.95 × 69,547.40
  4. Step 4: Simplify right side
    126,135.98x = 12,105,903,450.69
  5. Step 5: Solve for x
    x = 12,105,903,450.69/126,135.98
  6. Step 6: Final answer
    x = 95,975.02

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