Home / 107,881.07-148,814.91-67,524.77

Finding the Fourth Proportional to 107,881.07, 148,814.91 and 67,524.77

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Solution

The fourth proportional to 107,881.07, 148,814.91 and 67,524.77 is: 93,146.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,881.07 : 148,814.91 = 67,524.77 : x
  2. Step 2: Convert to fraction form
    107,881.07/148,814.91 = 67,524.77/x
  3. Step 3: Cross multiply
    107,881.07x = 148,814.91 × 67,524.77
  4. Step 4: Simplify right side
    107,881.07x = 10,048,692,942.36
  5. Step 5: Solve for x
    x = 10,048,692,942.36/107,881.07
  6. Step 6: Final answer
    x = 93,146.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.