Home / 132,997.00-183,563.18-81,322.94

Finding the Fourth Proportional to 132,997.00, 183,563.18 and 81,322.94

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Solution

The fourth proportional to 132,997.00, 183,563.18 and 81,322.94 is: 112,242.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,997.00 : 183,563.18 = 81,322.94 : x
  2. Step 2: Convert to fraction form
    132,997.00/183,563.18 = 81,322.94/x
  3. Step 3: Cross multiply
    132,997.00x = 183,563.18 × 81,322.94
  4. Step 4: Simplify right side
    132,997.00x = 14,927,896,758.84
  5. Step 5: Solve for x
    x = 14,927,896,758.84/132,997.00
  6. Step 6: Final answer
    x = 112,242.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.