Home / 195,084.72-292,628.16-54,844.56

Finding the Fourth Proportional to 195,084.72, 292,628.16 and 54,844.56

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Solution

The fourth proportional to 195,084.72, 292,628.16 and 54,844.56 is: 82,267.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,084.72 : 292,628.16 = 54,844.56 : x
  2. Step 2: Convert to fraction form
    195,084.72/292,628.16 = 54,844.56/x
  3. Step 3: Cross multiply
    195,084.72x = 292,628.16 × 54,844.56
  4. Step 4: Simplify right side
    195,084.72x = 16,049,062,678.81
  5. Step 5: Solve for x
    x = 16,049,062,678.81/195,084.72
  6. Step 6: Final answer
    x = 82,267.14

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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.