Home / 75,449.36-113,193.28-35,460.60

Finding the Fourth Proportional to 75,449.36, 113,193.28 and 35,460.60

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Solution

The fourth proportional to 75,449.36, 113,193.28 and 35,460.60 is: 53,199.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,449.36 : 113,193.28 = 35,460.60 : x
  2. Step 2: Convert to fraction form
    75,449.36/113,193.28 = 35,460.60/x
  3. Step 3: Cross multiply
    75,449.36x = 113,193.28 × 35,460.60
  4. Step 4: Simplify right side
    75,449.36x = 4,013,901,624.77
  5. Step 5: Solve for x
    x = 4,013,901,624.77/75,449.36
  6. Step 6: Final answer
    x = 53,199.94

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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.