Home / 153,692.37-230,545.61-57,652.53

Finding the Fourth Proportional to 153,692.37, 230,545.61 and 57,652.53

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Solution

The fourth proportional to 153,692.37, 230,545.61 and 57,652.53 is: 86,481.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,692.37 : 230,545.61 = 57,652.53 : x
  2. Step 2: Convert to fraction form
    153,692.37/230,545.61 = 57,652.53/x
  3. Step 3: Cross multiply
    153,692.37x = 230,545.61 × 57,652.53
  4. Step 4: Simplify right side
    153,692.37x = 13,291,537,408.63
  5. Step 5: Solve for x
    x = 13,291,537,408.63/153,692.37
  6. Step 6: Final answer
    x = 86,481.44

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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.