Home / 107,905.14-148,909.19-60,157.53

Finding the Fourth Proportional to 107,905.14, 148,909.19 and 60,157.53

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Solution

The fourth proportional to 107,905.14, 148,909.19 and 60,157.53 is: 83,017.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,905.14 : 148,909.19 = 60,157.53 : x
  2. Step 2: Convert to fraction form
    107,905.14/148,909.19 = 60,157.53/x
  3. Step 3: Cross multiply
    107,905.14x = 148,909.19 × 60,157.53
  4. Step 4: Simplify right side
    107,905.14x = 8,958,008,763.91
  5. Step 5: Solve for x
    x = 8,958,008,763.91/107,905.14
  6. Step 6: Final answer
    x = 83,017.44

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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.