Home / 107,926.40-148,935.52-62,601.52

Finding the Fourth Proportional to 107,926.40, 148,935.52 and 62,601.52

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Solution

The fourth proportional to 107,926.40, 148,935.52 and 62,601.52 is: 86,388.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,926.40 : 148,935.52 = 62,601.52 : x
  2. Step 2: Convert to fraction form
    107,926.40/148,935.52 = 62,601.52/x
  3. Step 3: Cross multiply
    107,926.40x = 148,935.52 × 62,601.52
  4. Step 4: Simplify right side
    107,926.40x = 9,323,589,933.99
  5. Step 5: Solve for x
    x = 9,323,589,933.99/107,926.40
  6. Step 6: Final answer
    x = 86,388.41

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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.