Home / 107,747.87-148,692.06-62,452.13

Finding the Fourth Proportional to 107,747.87, 148,692.06 and 62,452.13

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Solution

The fourth proportional to 107,747.87, 148,692.06 and 62,452.13 is: 86,183.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,747.87 : 148,692.06 = 62,452.13 : x
  2. Step 2: Convert to fraction form
    107,747.87/148,692.06 = 62,452.13/x
  3. Step 3: Cross multiply
    107,747.87x = 148,692.06 × 62,452.13
  4. Step 4: Simplify right side
    107,747.87x = 9,286,136,129.67
  5. Step 5: Solve for x
    x = 9,286,136,129.67/107,747.87
  6. Step 6: Final answer
    x = 86,183.94

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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.