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Finding the Fourth Proportional to 94,692.33, 130,741.47 and 58,898.43

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Solution

The fourth proportional to 94,692.33, 130,741.47 and 58,898.43 is: 81,320.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,692.33 : 130,741.47 = 58,898.43 : x
  2. Step 2: Convert to fraction form
    94,692.33/130,741.47 = 58,898.43/x
  3. Step 3: Cross multiply
    94,692.33x = 130,741.47 × 58,898.43
  4. Step 4: Simplify right side
    94,692.33x = 7,700,467,318.89
  5. Step 5: Solve for x
    x = 7,700,467,318.89/94,692.33
  6. Step 6: Final answer
    x = 81,320.92

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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.