Home / 82,235.28-123,356.57-23,069.64

Finding the Fourth Proportional to 82,235.28, 123,356.57 and 23,069.64

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Solution

The fourth proportional to 82,235.28, 123,356.57 and 23,069.64 is: 34,605.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,235.28 : 123,356.57 = 23,069.64 : x
  2. Step 2: Convert to fraction form
    82,235.28/123,356.57 = 23,069.64/x
  3. Step 3: Cross multiply
    82,235.28x = 123,356.57 × 23,069.64
  4. Step 4: Simplify right side
    82,235.28x = 2,845,791,546.19
  5. Step 5: Solve for x
    x = 2,845,791,546.19/82,235.28
  6. Step 6: Final answer
    x = 34,605.48

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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.