Home / 82,750.08-124,060.24-43,299.84

Finding the Fourth Proportional to 82,750.08, 124,060.24 and 43,299.84

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Solution

The fourth proportional to 82,750.08, 124,060.24 and 43,299.84 is: 64,915.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,750.08 : 124,060.24 = 43,299.84 : x
  2. Step 2: Convert to fraction form
    82,750.08/124,060.24 = 43,299.84/x
  3. Step 3: Cross multiply
    82,750.08x = 124,060.24 × 43,299.84
  4. Step 4: Simplify right side
    82,750.08x = 5,371,788,542.36
  5. Step 5: Solve for x
    x = 5,371,788,542.36/82,750.08
  6. Step 6: Final answer
    x = 64,915.81

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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.