Home / 69,154.53-95,427.18-38,525.37

Finding the Fourth Proportional to 69,154.53, 95,427.18 and 38,525.37

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Solution

The fourth proportional to 69,154.53, 95,427.18 and 38,525.37 is: 53,161.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,154.53 : 95,427.18 = 38,525.37 : x
  2. Step 2: Convert to fraction form
    69,154.53/95,427.18 = 38,525.37/x
  3. Step 3: Cross multiply
    69,154.53x = 95,427.18 × 38,525.37
  4. Step 4: Simplify right side
    69,154.53x = 3,676,367,417.56
  5. Step 5: Solve for x
    x = 3,676,367,417.56/69,154.53
  6. Step 6: Final answer
    x = 53,161.63

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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.