Home / 161,926.27-242,882.42-55,319.74

Finding the Fourth Proportional to 161,926.27, 242,882.42 and 55,319.74

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Solution

The fourth proportional to 161,926.27, 242,882.42 and 55,319.74 is: 82,977.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,926.27 : 242,882.42 = 55,319.74 : x
  2. Step 2: Convert to fraction form
    161,926.27/242,882.42 = 55,319.74/x
  3. Step 3: Cross multiply
    161,926.27x = 242,882.42 × 55,319.74
  4. Step 4: Simplify right side
    161,926.27x = 13,436,192,807.38
  5. Step 5: Solve for x
    x = 13,436,192,807.38/161,926.27
  6. Step 6: Final answer
    x = 82,977.23

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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.