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Finding the Fourth Proportional to 335,692.96, 503,538.96 and 99,201.76

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Solution

The fourth proportional to 335,692.96, 503,538.96 and 99,201.76 is: 148,802.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,692.96 : 503,538.96 = 99,201.76 : x
  2. Step 2: Convert to fraction form
    335,692.96/503,538.96 = 99,201.76/x
  3. Step 3: Cross multiply
    335,692.96x = 503,538.96 × 99,201.76
  4. Step 4: Simplify right side
    335,692.96x = 49,951,951,060.57
  5. Step 5: Solve for x
    x = 49,951,951,060.57/335,692.96
  6. Step 6: Final answer
    x = 148,802.50

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1.5x scale

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.