Home / 107,914.60-148,914.42-60,170.44

Finding the Fourth Proportional to 107,914.60, 148,914.42 and 60,170.44

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Solution

The fourth proportional to 107,914.60, 148,914.42 and 60,170.44 is: 83,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,914.60 : 148,914.42 = 60,170.44 : x
  2. Step 2: Convert to fraction form
    107,914.60/148,914.42 = 60,170.44/x
  3. Step 3: Cross multiply
    107,914.60x = 148,914.42 × 60,170.44
  4. Step 4: Simplify right side
    107,914.60x = 8,960,246,173.74
  5. Step 5: Solve for x
    x = 8,960,246,173.74/107,914.60
  6. Step 6: Final answer
    x = 83,030.90

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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.