Home / 295,966.94-444,016.15-138,109.28

Finding the Fourth Proportional to 295,966.94, 444,016.15 and 138,109.28

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Solution

The fourth proportional to 295,966.94, 444,016.15 and 138,109.28 is: 207,194.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,966.94 : 444,016.15 = 138,109.28 : x
  2. Step 2: Convert to fraction form
    295,966.94/444,016.15 = 138,109.28/x
  3. Step 3: Cross multiply
    295,966.94x = 444,016.15 × 138,109.28
  4. Step 4: Simplify right side
    295,966.94x = 61,322,748,219.52
  5. Step 5: Solve for x
    x = 61,322,748,219.52/295,966.94
  6. Step 6: Final answer
    x = 207,194.59

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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.