Home / 107,285.68-148,054.32-59,539.06

Finding the Fourth Proportional to 107,285.68, 148,054.32 and 59,539.06

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Solution

The fourth proportional to 107,285.68, 148,054.32 and 59,539.06 is: 82,163.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,285.68 : 148,054.32 = 59,539.06 : x
  2. Step 2: Convert to fraction form
    107,285.68/148,054.32 = 59,539.06/x
  3. Step 3: Cross multiply
    107,285.68x = 148,054.32 × 59,539.06
  4. Step 4: Simplify right side
    107,285.68x = 8,815,015,041.74
  5. Step 5: Solve for x
    x = 8,815,015,041.74/107,285.68
  6. Step 6: Final answer
    x = 82,163.95

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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.