Home / 107,917.07-148,925.70-60,173.43

Finding the Fourth Proportional to 107,917.07, 148,925.70 and 60,173.43

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Solution

The fourth proportional to 107,917.07, 148,925.70 and 60,173.43 is: 83,039.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,917.07 : 148,925.70 = 60,173.43 : x
  2. Step 2: Convert to fraction form
    107,917.07/148,925.70 = 60,173.43/x
  3. Step 3: Cross multiply
    107,917.07x = 148,925.70 × 60,173.43
  4. Step 4: Simplify right side
    107,917.07x = 8,961,370,184.15
  5. Step 5: Solve for x
    x = 8,961,370,184.15/107,917.07
  6. Step 6: Final answer
    x = 83,039.42

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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.