Home / 104,094.08-143,652.44-63,830.04

Finding the Fourth Proportional to 104,094.08, 143,652.44 and 63,830.04

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Solution

The fourth proportional to 104,094.08, 143,652.44 and 63,830.04 is: 88,087.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,094.08 : 143,652.44 = 63,830.04 : x
  2. Step 2: Convert to fraction form
    104,094.08/143,652.44 = 63,830.04/x
  3. Step 3: Cross multiply
    104,094.08x = 143,652.44 × 63,830.04
  4. Step 4: Simplify right side
    104,094.08x = 9,169,340,991.30
  5. Step 5: Solve for x
    x = 9,169,340,991.30/104,094.08
  6. Step 6: Final answer
    x = 88,087.06

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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.