Home / 195,108.58-292,632.36-61,971.31

Finding the Fourth Proportional to 195,108.58, 292,632.36 and 61,971.31

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Solution

The fourth proportional to 195,108.58, 292,632.36 and 61,971.31 is: 92,947.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,108.58 : 292,632.36 = 61,971.31 : x
  2. Step 2: Convert to fraction form
    195,108.58/292,632.36 = 61,971.31/x
  3. Step 3: Cross multiply
    195,108.58x = 292,632.36 × 61,971.31
  4. Step 4: Simplify right side
    195,108.58x = 18,134,810,697.59
  5. Step 5: Solve for x
    x = 18,134,810,697.59/195,108.58
  6. Step 6: Final answer
    x = 92,947.27

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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.