Home / 177,833.91-266,822.96-77,941.47

Finding the Fourth Proportional to 177,833.91, 266,822.96 and 77,941.47

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Solution

The fourth proportional to 177,833.91, 266,822.96 and 77,941.47 is: 116,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,833.91 : 266,822.96 = 77,941.47 : x
  2. Step 2: Convert to fraction form
    177,833.91/266,822.96 = 77,941.47/x
  3. Step 3: Cross multiply
    177,833.91x = 266,822.96 × 77,941.47
  4. Step 4: Simplify right side
    177,833.91x = 20,796,573,732.15
  5. Step 5: Solve for x
    x = 20,796,573,732.15/177,833.91
  6. Step 6: Final answer
    x = 116,943.80

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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.