Home / 75,404.76-113,107.34-25,471.50

Finding the Fourth Proportional to 75,404.76, 113,107.34 and 25,471.50

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Solution

The fourth proportional to 75,404.76, 113,107.34 and 25,471.50 is: 38,207.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,404.76 : 113,107.34 = 25,471.50 : x
  2. Step 2: Convert to fraction form
    75,404.76/113,107.34 = 25,471.50/x
  3. Step 3: Cross multiply
    75,404.76x = 113,107.34 × 25,471.50
  4. Step 4: Simplify right side
    75,404.76x = 2,881,013,610.81
  5. Step 5: Solve for x
    x = 2,881,013,610.81/75,404.76
  6. Step 6: Final answer
    x = 38,207.32

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1.5x scale

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.