Home / 107,855.06-148,840.44-59,455.95

Finding the Fourth Proportional to 107,855.06, 148,840.44 and 59,455.95

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Solution

The fourth proportional to 107,855.06, 148,840.44 and 59,455.95 is: 82,049.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,855.06 : 148,840.44 = 59,455.95 : x
  2. Step 2: Convert to fraction form
    107,855.06/148,840.44 = 59,455.95/x
  3. Step 3: Cross multiply
    107,855.06x = 148,840.44 × 59,455.95
  4. Step 4: Simplify right side
    107,855.06x = 8,849,449,423.43
  5. Step 5: Solve for x
    x = 8,849,449,423.43/107,855.06
  6. Step 6: Final answer
    x = 82,049.46

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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.