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Finding the Fourth Proportional to 94,692.82, 130,723.40 and 58,894.37

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Solution

The fourth proportional to 94,692.82, 130,723.40 and 58,894.37 is: 81,303.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,692.82 : 130,723.40 = 58,894.37 : x
  2. Step 2: Convert to fraction form
    94,692.82/130,723.40 = 58,894.37/x
  3. Step 3: Cross multiply
    94,692.82x = 130,723.40 × 58,894.37
  4. Step 4: Simplify right side
    94,692.82x = 7,698,872,287.26
  5. Step 5: Solve for x
    x = 7,698,872,287.26/94,692.82
  6. Step 6: Final answer
    x = 81,303.65

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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.