Home / 82,500.20-113,850.28-44,774.45

Finding the Fourth Proportional to 82,500.20, 113,850.28 and 44,774.45

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Solution

The fourth proportional to 82,500.20, 113,850.28 and 44,774.45 is: 61,788.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,500.20 : 113,850.28 = 44,774.45 : x
  2. Step 2: Convert to fraction form
    82,500.20/113,850.28 = 44,774.45/x
  3. Step 3: Cross multiply
    82,500.20x = 113,850.28 × 44,774.45
  4. Step 4: Simplify right side
    82,500.20x = 5,097,583,669.35
  5. Step 5: Solve for x
    x = 5,097,583,669.35/82,500.20
  6. Step 6: Final answer
    x = 61,788.74

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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.