Home / 104,419.80-144,087.37-58,473.04

Finding the Fourth Proportional to 104,419.80, 144,087.37 and 58,473.04

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Solution

The fourth proportional to 104,419.80, 144,087.37 and 58,473.04 is: 80,686.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,419.80 : 144,087.37 = 58,473.04 : x
  2. Step 2: Convert to fraction form
    104,419.80/144,087.37 = 58,473.04/x
  3. Step 3: Cross multiply
    104,419.80x = 144,087.37 × 58,473.04
  4. Step 4: Simplify right side
    104,419.80x = 8,425,226,043.10
  5. Step 5: Solve for x
    x = 8,425,226,043.10/104,419.80
  6. Step 6: Final answer
    x = 80,686.10

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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.