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Finding the Fourth Proportional to 273,692.52, 377,692.11 and 152,835.93

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Solution

The fourth proportional to 273,692.52, 377,692.11 and 152,835.93 is: 210,911.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,692.52 : 377,692.11 = 152,835.93 : x
  2. Step 2: Convert to fraction form
    273,692.52/377,692.11 = 152,835.93/x
  3. Step 3: Cross multiply
    273,692.52x = 377,692.11 × 152,835.93
  4. Step 4: Simplify right side
    273,692.52x = 57,724,924,885.51
  5. Step 5: Solve for x
    x = 57,724,924,885.51/273,692.52
  6. Step 6: Final answer
    x = 210,911.59

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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.