Home / 107,323.25-148,106.64-67,060.37

Finding the Fourth Proportional to 107,323.25, 148,106.64 and 67,060.37

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Solution

The fourth proportional to 107,323.25, 148,106.64 and 67,060.37 is: 92,543.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,323.25 : 148,106.64 = 67,060.37 : x
  2. Step 2: Convert to fraction form
    107,323.25/148,106.64 = 67,060.37/x
  3. Step 3: Cross multiply
    107,323.25x = 148,106.64 × 67,060.37
  4. Step 4: Simplify right side
    107,323.25x = 9,932,086,699.60
  5. Step 5: Solve for x
    x = 9,932,086,699.60/107,323.25
  6. Step 6: Final answer
    x = 92,543.67

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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.