Home / 144,542.82-216,760.35-49,746.51

Finding the Fourth Proportional to 144,542.82, 216,760.35 and 49,746.51

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Solution

The fourth proportional to 144,542.82, 216,760.35 and 49,746.51 is: 74,601.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,542.82 : 216,760.35 = 49,746.51 : x
  2. Step 2: Convert to fraction form
    144,542.82/216,760.35 = 49,746.51/x
  3. Step 3: Cross multiply
    144,542.82x = 216,760.35 × 49,746.51
  4. Step 4: Simplify right side
    144,542.82x = 10,783,070,918.88
  5. Step 5: Solve for x
    x = 10,783,070,918.88/144,542.82
  6. Step 6: Final answer
    x = 74,601.22

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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.