Home / 63,162.05-87,163.09-34,867.13

Finding the Fourth Proportional to 63,162.05, 87,163.09 and 34,867.13

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Solution

The fourth proportional to 63,162.05, 87,163.09 and 34,867.13 is: 48,116.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,162.05 : 87,163.09 = 34,867.13 : x
  2. Step 2: Convert to fraction form
    63,162.05/87,163.09 = 34,867.13/x
  3. Step 3: Cross multiply
    63,162.05x = 87,163.09 × 34,867.13
  4. Step 4: Simplify right side
    63,162.05x = 3,039,126,267.25
  5. Step 5: Solve for x
    x = 3,039,126,267.25/63,162.05
  6. Step 6: Final answer
    x = 48,116.34

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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.