Home / 104,232.04-143,889.80-69,836.00

Finding the Fourth Proportional to 104,232.04, 143,889.80 and 69,836.00

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Solution

The fourth proportional to 104,232.04, 143,889.80 and 69,836.00 is: 96,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,232.04 : 143,889.80 = 69,836.00 : x
  2. Step 2: Convert to fraction form
    104,232.04/143,889.80 = 69,836.00/x
  3. Step 3: Cross multiply
    104,232.04x = 143,889.80 × 69,836.00
  4. Step 4: Simplify right side
    104,232.04x = 10,048,687,353.35
  5. Step 5: Solve for x
    x = 10,048,687,353.35/104,232.04
  6. Step 6: Final answer
    x = 96,406.90

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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.