Home / 351,826.82-527,773.08-99,106.89

Finding the Fourth Proportional to 351,826.82, 527,773.08 and 99,106.89

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Solution

The fourth proportional to 351,826.82, 527,773.08 and 99,106.89 is: 148,669.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,826.82 : 527,773.08 = 99,106.89 : x
  2. Step 2: Convert to fraction form
    351,826.82/527,773.08 = 99,106.89/x
  3. Step 3: Cross multiply
    351,826.82x = 527,773.08 × 99,106.89
  4. Step 4: Simplify right side
    351,826.82x = 52,305,946,977.02
  5. Step 5: Solve for x
    x = 52,305,946,977.02/351,826.82
  6. Step 6: Final answer
    x = 148,669.58

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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.