Home / 195,261.54-292,557.90-106,577.28

Finding the Fourth Proportional to 195,261.54, 292,557.90 and 106,577.28

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Solution

The fourth proportional to 195,261.54, 292,557.90 and 106,577.28 is: 159,683.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,261.54 : 292,557.90 = 106,577.28 : x
  2. Step 2: Convert to fraction form
    195,261.54/292,557.90 = 106,577.28/x
  3. Step 3: Cross multiply
    195,261.54x = 292,557.90 × 106,577.28
  4. Step 4: Simplify right side
    195,261.54x = 31,180,025,224.51
  5. Step 5: Solve for x
    x = 31,180,025,224.51/195,261.54
  6. Step 6: Final answer
    x = 159,683.39

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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.