Home / 155,939.07-233,937.47-49,349.82

Finding the Fourth Proportional to 155,939.07, 233,937.47 and 49,349.82

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Solution

The fourth proportional to 155,939.07, 233,937.47 and 49,349.82 is: 74,033.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,939.07 : 233,937.47 = 49,349.82 : x
  2. Step 2: Convert to fraction form
    155,939.07/233,937.47 = 49,349.82/x
  3. Step 3: Cross multiply
    155,939.07x = 233,937.47 × 49,349.82
  4. Step 4: Simplify right side
    155,939.07x = 11,544,771,789.01
  5. Step 5: Solve for x
    x = 11,544,771,789.01/155,939.07
  6. Step 6: Final answer
    x = 74,033.86

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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.