Home / 195,179.56-292,543.26-89,777.32

Finding the Fourth Proportional to 195,179.56, 292,543.26 and 89,777.32

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Solution

The fourth proportional to 195,179.56, 292,543.26 and 89,777.32 is: 134,561.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,179.56 : 292,543.26 = 89,777.32 : x
  2. Step 2: Convert to fraction form
    195,179.56/292,543.26 = 89,777.32/x
  3. Step 3: Cross multiply
    195,179.56x = 292,543.26 × 89,777.32
  4. Step 4: Simplify right side
    195,179.56x = 26,263,749,866.86
  5. Step 5: Solve for x
    x = 26,263,749,866.86/195,179.56
  6. Step 6: Final answer
    x = 134,561.99

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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.