Home / 148,801.84-223,203.96-48,968.80

Finding the Fourth Proportional to 148,801.84, 223,203.96 and 48,968.80

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Solution

The fourth proportional to 148,801.84, 223,203.96 and 48,968.80 is: 73,453.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,801.84 : 223,203.96 = 48,968.80 : x
  2. Step 2: Convert to fraction form
    148,801.84/223,203.96 = 48,968.80/x
  3. Step 3: Cross multiply
    148,801.84x = 223,203.96 × 48,968.80
  4. Step 4: Simplify right side
    148,801.84x = 10,930,030,076.45
  5. Step 5: Solve for x
    x = 10,930,030,076.45/148,801.84
  6. Step 6: Final answer
    x = 73,453.59

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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.