Home / 351,682.84-527,522.50-127,043.11

Finding the Fourth Proportional to 351,682.84, 527,522.50 and 127,043.11

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Solution

The fourth proportional to 351,682.84, 527,522.50 and 127,043.11 is: 190,564.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,682.84 : 527,522.50 = 127,043.11 : x
  2. Step 2: Convert to fraction form
    351,682.84/527,522.50 = 127,043.11/x
  3. Step 3: Cross multiply
    351,682.84x = 527,522.50 × 127,043.11
  4. Step 4: Simplify right side
    351,682.84x = 67,018,098,994.98
  5. Step 5: Solve for x
    x = 67,018,098,994.98/351,682.84
  6. Step 6: Final answer
    x = 190,564.03

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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.