Home / 155,763.91-234,133.58-102,796.27

Finding the Fourth Proportional to 155,763.91, 234,133.58 and 102,796.27

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Solution

The fourth proportional to 155,763.91, 234,133.58 and 102,796.27 is: 154,516.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,763.91 : 234,133.58 = 102,796.27 : x
  2. Step 2: Convert to fraction form
    155,763.91/234,133.58 = 102,796.27/x
  3. Step 3: Cross multiply
    155,763.91x = 234,133.58 × 102,796.27
  4. Step 4: Simplify right side
    155,763.91x = 24,068,058,869.92
  5. Step 5: Solve for x
    x = 24,068,058,869.92/155,763.91
  6. Step 6: Final answer
    x = 154,516.27

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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.