Home / 127,983.24-191,794.46-60,443.24

Finding the Fourth Proportional to 127,983.24, 191,794.46 and 60,443.24

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Solution

The fourth proportional to 127,983.24, 191,794.46 and 60,443.24 is: 90,579.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,983.24 : 191,794.46 = 60,443.24 : x
  2. Step 2: Convert to fraction form
    127,983.24/191,794.46 = 60,443.24/x
  3. Step 3: Cross multiply
    127,983.24x = 191,794.46 × 60,443.24
  4. Step 4: Simplify right side
    127,983.24x = 11,592,678,576.45
  5. Step 5: Solve for x
    x = 11,592,678,576.45/127,983.24
  6. Step 6: Final answer
    x = 90,579.66

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1.5x scale

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.