Home / 125,749.80-188,647.98-41,515.83

Finding the Fourth Proportional to 125,749.80, 188,647.98 and 41,515.83

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Solution

The fourth proportional to 125,749.80, 188,647.98 and 41,515.83 is: 62,281.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,749.80 : 188,647.98 = 41,515.83 : x
  2. Step 2: Convert to fraction form
    125,749.80/188,647.98 = 41,515.83/x
  3. Step 3: Cross multiply
    125,749.80x = 188,647.98 × 41,515.83
  4. Step 4: Simplify right side
    125,749.80x = 7,831,877,467.52
  5. Step 5: Solve for x
    x = 7,831,877,467.52/125,749.80
  6. Step 6: Final answer
    x = 62,281.43

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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.