Home / 127,248.33-190,794.09-43,000.56

Finding the Fourth Proportional to 127,248.33, 190,794.09 and 43,000.56

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Solution

The fourth proportional to 127,248.33, 190,794.09 and 43,000.56 is: 64,474.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,248.33 : 190,794.09 = 43,000.56 : x
  2. Step 2: Convert to fraction form
    127,248.33/190,794.09 = 43,000.56/x
  3. Step 3: Cross multiply
    127,248.33x = 190,794.09 × 43,000.56
  4. Step 4: Simplify right side
    127,248.33x = 8,204,252,714.69
  5. Step 5: Solve for x
    x = 8,204,252,714.69/127,248.33
  6. Step 6: Final answer
    x = 64,474.34

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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.