Home / 82,222.10-123,333.15-44,897.30

Finding the Fourth Proportional to 82,222.10, 123,333.15 and 44,897.30

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Solution

The fourth proportional to 82,222.10, 123,333.15 and 44,897.30 is: 67,345.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,222.10 : 123,333.15 = 44,897.30 : x
  2. Step 2: Convert to fraction form
    82,222.10/123,333.15 = 44,897.30/x
  3. Step 3: Cross multiply
    82,222.10x = 123,333.15 × 44,897.30
  4. Step 4: Simplify right side
    82,222.10x = 5,537,325,435.50
  5. Step 5: Solve for x
    x = 5,537,325,435.50/82,222.10
  6. Step 6: Final answer
    x = 67,345.95

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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.