Home / 195,055.36-292,553.08-61,918.32

Finding the Fourth Proportional to 195,055.36, 292,553.08 and 61,918.32

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Solution

The fourth proportional to 195,055.36, 292,553.08 and 61,918.32 is: 92,867.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,055.36 : 292,553.08 = 61,918.32 : x
  2. Step 2: Convert to fraction form
    195,055.36/292,553.08 = 61,918.32/x
  3. Step 3: Cross multiply
    195,055.36x = 292,553.08 × 61,918.32
  4. Step 4: Simplify right side
    195,055.36x = 18,114,395,224.43
  5. Step 5: Solve for x
    x = 18,114,395,224.43/195,055.36
  6. Step 6: Final answer
    x = 92,867.97

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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.