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Finding the Fourth Proportional to 111,271.86, 153,466.02 and 97,814.52

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Solution

The fourth proportional to 111,271.86, 153,466.02 and 97,814.52 is: 134,905.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,271.86 : 153,466.02 = 97,814.52 : x
  2. Step 2: Convert to fraction form
    111,271.86/153,466.02 = 97,814.52/x
  3. Step 3: Cross multiply
    111,271.86x = 153,466.02 × 97,814.52
  4. Step 4: Simplify right side
    111,271.86x = 15,011,205,082.61
  5. Step 5: Solve for x
    x = 15,011,205,082.61/111,271.86
  6. Step 6: Final answer
    x = 134,905.67

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