Home / 82,250.20-123,083.70-56,006.20

Finding the Fourth Proportional to 82,250.20, 123,083.70 and 56,006.20

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Solution

The fourth proportional to 82,250.20, 123,083.70 and 56,006.20 is: 83,810.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,250.20 : 123,083.70 = 56,006.20 : x
  2. Step 2: Convert to fraction form
    82,250.20/123,083.70 = 56,006.20/x
  3. Step 3: Cross multiply
    82,250.20x = 123,083.70 × 56,006.20
  4. Step 4: Simplify right side
    82,250.20x = 6,893,450,318.94
  5. Step 5: Solve for x
    x = 6,893,450,318.94/82,250.20
  6. Step 6: Final answer
    x = 83,810.74

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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.