Home / 82,500.54-113,851.11-44,774.82

Finding the Fourth Proportional to 82,500.54, 113,851.11 and 44,774.82

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Solution

The fourth proportional to 82,500.54, 113,851.11 and 44,774.82 is: 61,789.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,500.54 : 113,851.11 = 44,774.82 : x
  2. Step 2: Convert to fraction form
    82,500.54/113,851.11 = 44,774.82/x
  3. Step 3: Cross multiply
    82,500.54x = 113,851.11 × 44,774.82
  4. Step 4: Simplify right side
    82,500.54x = 5,097,662,957.05
  5. Step 5: Solve for x
    x = 5,097,662,957.05/82,500.54
  6. Step 6: Final answer
    x = 61,789.45

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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.