Home / 195,094.70-292,665.49-68,708.83

Finding the Fourth Proportional to 195,094.70, 292,665.49 and 68,708.83

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Solution

The fourth proportional to 195,094.70, 292,665.49 and 68,708.83 is: 103,071.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,094.70 : 292,665.49 = 68,708.83 : x
  2. Step 2: Convert to fraction form
    195,094.70/292,665.49 = 68,708.83/x
  3. Step 3: Cross multiply
    195,094.70x = 292,665.49 × 68,708.83
  4. Step 4: Simplify right side
    195,094.70x = 20,108,703,399.28
  5. Step 5: Solve for x
    x = 20,108,703,399.28/195,094.70
  6. Step 6: Final answer
    x = 103,071.50

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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.