Home / 136,631.27-204,953.06-41,854.54

Finding the Fourth Proportional to 136,631.27, 204,953.06 and 41,854.54

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Solution

The fourth proportional to 136,631.27, 204,953.06 and 41,854.54 is: 62,783.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,631.27 : 204,953.06 = 41,854.54 : x
  2. Step 2: Convert to fraction form
    136,631.27/204,953.06 = 41,854.54/x
  3. Step 3: Cross multiply
    136,631.27x = 204,953.06 × 41,854.54
  4. Step 4: Simplify right side
    136,631.27x = 8,578,215,326.24
  5. Step 5: Solve for x
    x = 8,578,215,326.24/136,631.27
  6. Step 6: Final answer
    x = 62,783.69

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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.