Home / 441,171.04-661,557.84-125,556.16

Finding the Fourth Proportional to 441,171.04, 661,557.84 and 125,556.16

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Solution

The fourth proportional to 441,171.04, 661,557.84 and 125,556.16 is: 188,277.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,171.04 : 661,557.84 = 125,556.16 : x
  2. Step 2: Convert to fraction form
    441,171.04/661,557.84 = 125,556.16/x
  3. Step 3: Cross multiply
    441,171.04x = 661,557.84 × 125,556.16
  4. Step 4: Simplify right side
    441,171.04x = 83,062,662,008.29
  5. Step 5: Solve for x
    x = 83,062,662,008.29/441,171.04
  6. Step 6: Final answer
    x = 188,277.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.