Home / 107,614.12-148,505.26-59,866.44

Finding the Fourth Proportional to 107,614.12, 148,505.26 and 59,866.44

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Solution

The fourth proportional to 107,614.12, 148,505.26 and 59,866.44 is: 82,614.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,614.12 : 148,505.26 = 59,866.44 : x
  2. Step 2: Convert to fraction form
    107,614.12/148,505.26 = 59,866.44/x
  3. Step 3: Cross multiply
    107,614.12x = 148,505.26 × 59,866.44
  4. Step 4: Simplify right side
    107,614.12x = 8,890,481,237.47
  5. Step 5: Solve for x
    x = 8,890,481,237.47/107,614.12
  6. Step 6: Final answer
    x = 82,614.45

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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.