Home / 82,513.77-123,775.40-23,344.48

Finding the Fourth Proportional to 82,513.77, 123,775.40 and 23,344.48

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Solution

The fourth proportional to 82,513.77, 123,775.40 and 23,344.48 is: 35,018.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,513.77 : 123,775.40 = 23,344.48 : x
  2. Step 2: Convert to fraction form
    82,513.77/123,775.40 = 23,344.48/x
  3. Step 3: Cross multiply
    82,513.77x = 123,775.40 × 23,344.48
  4. Step 4: Simplify right side
    82,513.77x = 2,889,472,349.79
  5. Step 5: Solve for x
    x = 2,889,472,349.79/82,513.77
  6. Step 6: Final answer
    x = 35,018.06

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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.