Home / 89,513.48-123,526.13-49,227.23

Finding the Fourth Proportional to 89,513.48, 123,526.13 and 49,227.23

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Solution

The fourth proportional to 89,513.48, 123,526.13 and 49,227.23 is: 67,932.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,513.48 : 123,526.13 = 49,227.23 : x
  2. Step 2: Convert to fraction form
    89,513.48/123,526.13 = 49,227.23/x
  3. Step 3: Cross multiply
    89,513.48x = 123,526.13 × 49,227.23
  4. Step 4: Simplify right side
    89,513.48x = 6,080,848,966.38
  5. Step 5: Solve for x
    x = 6,080,848,966.38/89,513.48
  6. Step 6: Final answer
    x = 67,932.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.