Home / 235,128.47-352,692.48-57,633.83

Finding the Fourth Proportional to 235,128.47, 352,692.48 and 57,633.83

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Solution

The fourth proportional to 235,128.47, 352,692.48 and 57,633.83 is: 86,450.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,128.47 : 352,692.48 = 57,633.83 : x
  2. Step 2: Convert to fraction form
    235,128.47/352,692.48 = 57,633.83/x
  3. Step 3: Cross multiply
    235,128.47x = 352,692.48 × 57,633.83
  4. Step 4: Simplify right side
    235,128.47x = 20,327,017,885.67
  5. Step 5: Solve for x
    x = 20,327,017,885.67/235,128.47
  6. Step 6: Final answer
    x = 86,450.69

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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.