Home / 75,050.20-103,537.14-43,212.34

Finding the Fourth Proportional to 75,050.20, 103,537.14 and 43,212.34

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Solution

The fourth proportional to 75,050.20, 103,537.14 and 43,212.34 is: 59,614.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,050.20 : 103,537.14 = 43,212.34 : x
  2. Step 2: Convert to fraction form
    75,050.20/103,537.14 = 43,212.34/x
  3. Step 3: Cross multiply
    75,050.20x = 103,537.14 × 43,212.34
  4. Step 4: Simplify right side
    75,050.20x = 4,474,082,096.31
  5. Step 5: Solve for x
    x = 4,474,082,096.31/75,050.20
  6. Step 6: Final answer
    x = 59,614.53

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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.