Home / 195,186.56-292,867.20-89,949.12

Finding the Fourth Proportional to 195,186.56, 292,867.20 and 89,949.12

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Solution

The fourth proportional to 195,186.56, 292,867.20 and 89,949.12 is: 134,963.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,186.56 : 292,867.20 = 89,949.12 : x
  2. Step 2: Convert to fraction form
    195,186.56/292,867.20 = 89,949.12/x
  3. Step 3: Cross multiply
    195,186.56x = 292,867.20 × 89,949.12
  4. Step 4: Simplify right side
    195,186.56x = 26,343,146,916.86
  5. Step 5: Solve for x
    x = 26,343,146,916.86/195,186.56
  6. Step 6: Final answer
    x = 134,963.94

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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.