Home / 103,660.07-154,597.46-101,793.83

Finding the Fourth Proportional to 103,660.07, 154,597.46 and 101,793.83

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Solution

The fourth proportional to 103,660.07, 154,597.46 and 101,793.83 is: 151,814.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,660.07 : 154,597.46 = 101,793.83 : x
  2. Step 2: Convert to fraction form
    103,660.07/154,597.46 = 101,793.83/x
  3. Step 3: Cross multiply
    103,660.07x = 154,597.46 × 101,793.83
  4. Step 4: Simplify right side
    103,660.07x = 15,737,067,561.67
  5. Step 5: Solve for x
    x = 15,737,067,561.67/103,660.07
  6. Step 6: Final answer
    x = 151,814.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.