Home / 106,152.90-146,493.36-58,408.80

Finding the Fourth Proportional to 106,152.90, 146,493.36 and 58,408.80

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Solution

The fourth proportional to 106,152.90, 146,493.36 and 58,408.80 is: 80,605.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,152.90 : 146,493.36 = 58,408.80 : x
  2. Step 2: Convert to fraction form
    106,152.90/146,493.36 = 58,408.80/x
  3. Step 3: Cross multiply
    106,152.90x = 146,493.36 × 58,408.80
  4. Step 4: Simplify right side
    106,152.90x = 8,556,501,365.57
  5. Step 5: Solve for x
    x = 8,556,501,365.57/106,152.90
  6. Step 6: Final answer
    x = 80,605.44

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1.5x scale

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.