Home / 113,526.36-156,666.44-65,807.40

Finding the Fourth Proportional to 113,526.36, 156,666.44 and 65,807.40

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Solution

The fourth proportional to 113,526.36, 156,666.44 and 65,807.40 is: 90,814.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,526.36 : 156,666.44 = 65,807.40 : x
  2. Step 2: Convert to fraction form
    113,526.36/156,666.44 = 65,807.40/x
  3. Step 3: Cross multiply
    113,526.36x = 156,666.44 × 65,807.40
  4. Step 4: Simplify right side
    113,526.36x = 10,309,811,083.66
  5. Step 5: Solve for x
    x = 10,309,811,083.66/113,526.36
  6. Step 6: Final answer
    x = 90,814.25

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