Home / 201,068.07-277,474.19-110,429.88

Finding the Fourth Proportional to 201,068.07, 277,474.19 and 110,429.88

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Solution

The fourth proportional to 201,068.07, 277,474.19 and 110,429.88 is: 152,393.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,068.07 : 277,474.19 = 110,429.88 : x
  2. Step 2: Convert to fraction form
    201,068.07/277,474.19 = 110,429.88/x
  3. Step 3: Cross multiply
    201,068.07x = 277,474.19 × 110,429.88
  4. Step 4: Simplify right side
    201,068.07x = 30,641,440,952.65
  5. Step 5: Solve for x
    x = 30,641,440,952.65/201,068.07
  6. Step 6: Final answer
    x = 152,393.37

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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.