Home / 269,250.60-371,564.10-148,392

Finding the Fourth Proportional to 269,250.60, 371,564.10 and 148,392

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Solution

The fourth proportional to 269,250.60, 371,564.10 and 148,392 is: 204,780.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,250.60 : 371,564.10 = 148,392 : x
  2. Step 2: Convert to fraction form
    269,250.60/371,564.10 = 148,392/x
  3. Step 3: Cross multiply
    269,250.60x = 371,564.10 × 148,392
  4. Step 4: Simplify right side
    269,250.60x = 55,137,139,927.20
  5. Step 5: Solve for x
    x = 55,137,139,927.20/269,250.60
  6. Step 6: Final answer
    x = 204,780.01

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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.