Home / 63,166.14-87,169.08-34,871.64

Finding the Fourth Proportional to 63,166.14, 87,169.08 and 34,871.64

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Solution

The fourth proportional to 63,166.14, 87,169.08 and 34,871.64 is: 48,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,166.14 : 87,169.08 = 34,871.64 : x
  2. Step 2: Convert to fraction form
    63,166.14/87,169.08 = 34,871.64/x
  3. Step 3: Cross multiply
    63,166.14x = 87,169.08 × 34,871.64
  4. Step 4: Simplify right side
    63,166.14x = 3,039,728,776.89
  5. Step 5: Solve for x
    x = 3,039,728,776.89/63,166.14
  6. Step 6: Final answer
    x = 48,122.76

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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.