Home / 48,703.49-73,066.20-17,115.74

Finding the Fourth Proportional to 48,703.49, 73,066.20 and 17,115.74

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Solution

The fourth proportional to 48,703.49, 73,066.20 and 17,115.74 is: 25,677.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,703.49 : 73,066.20 = 17,115.74 : x
  2. Step 2: Convert to fraction form
    48,703.49/73,066.20 = 17,115.74/x
  3. Step 3: Cross multiply
    48,703.49x = 73,066.20 × 17,115.74
  4. Step 4: Simplify right side
    48,703.49x = 1,250,582,022.75
  5. Step 5: Solve for x
    x = 1,250,582,022.75/48,703.49
  6. Step 6: Final answer
    x = 25,677.46

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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.