Home / 155,060.27-214,006.31-94,665.92

Finding the Fourth Proportional to 155,060.27, 214,006.31 and 94,665.92

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Solution

The fourth proportional to 155,060.27, 214,006.31 and 94,665.92 is: 130,653.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,060.27 : 214,006.31 = 94,665.92 : x
  2. Step 2: Convert to fraction form
    155,060.27/214,006.31 = 94,665.92/x
  3. Step 3: Cross multiply
    155,060.27x = 214,006.31 × 94,665.92
  4. Step 4: Simplify right side
    155,060.27x = 20,259,102,678.59
  5. Step 5: Solve for x
    x = 20,259,102,678.59/155,060.27
  6. Step 6: Final answer
    x = 130,653.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.