Home / 248,867.60-373,349.40-106,710.80

Finding the Fourth Proportional to 248,867.60, 373,349.40 and 106,710.80

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Solution

The fourth proportional to 248,867.60, 373,349.40 and 106,710.80 is: 160,086.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,867.60 : 373,349.40 = 106,710.80 : x
  2. Step 2: Convert to fraction form
    248,867.60/373,349.40 = 106,710.80/x
  3. Step 3: Cross multiply
    248,867.60x = 373,349.40 × 106,710.80
  4. Step 4: Simplify right side
    248,867.60x = 39,840,413,153.52
  5. Step 5: Solve for x
    x = 39,840,413,153.52/248,867.60
  6. Step 6: Final answer
    x = 160,086.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.