Home / 107,395.49-148,201.65-59,651.88

Finding the Fourth Proportional to 107,395.49, 148,201.65 and 59,651.88

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Solution

The fourth proportional to 107,395.49, 148,201.65 and 59,651.88 is: 82,317.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,395.49 : 148,201.65 = 59,651.88 : x
  2. Step 2: Convert to fraction form
    107,395.49/148,201.65 = 59,651.88/x
  3. Step 3: Cross multiply
    107,395.49x = 148,201.65 × 59,651.88
  4. Step 4: Simplify right side
    107,395.49x = 8,840,507,041.60
  5. Step 5: Solve for x
    x = 8,840,507,041.60/107,395.49
  6. Step 6: Final answer
    x = 82,317.31

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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.