Home / 67,181.96-92,711.44-36,966.53

Finding the Fourth Proportional to 67,181.96, 92,711.44 and 36,966.53

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Solution

The fourth proportional to 67,181.96, 92,711.44 and 36,966.53 is: 51,013.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,181.96 : 92,711.44 = 36,966.53 : x
  2. Step 2: Convert to fraction form
    67,181.96/92,711.44 = 36,966.53/x
  3. Step 3: Cross multiply
    67,181.96x = 92,711.44 × 36,966.53
  4. Step 4: Simplify right side
    67,181.96x = 3,427,219,776.65
  5. Step 5: Solve for x
    x = 3,427,219,776.65/67,181.96
  6. Step 6: Final answer
    x = 51,013.99

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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.