Home / 178,846.29-268,268.36-45,726.30

Finding the Fourth Proportional to 178,846.29, 268,268.36 and 45,726.30

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Solution

The fourth proportional to 178,846.29, 268,268.36 and 45,726.30 is: 68,589.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,846.29 : 268,268.36 = 45,726.30 : x
  2. Step 2: Convert to fraction form
    178,846.29/268,268.36 = 45,726.30/x
  3. Step 3: Cross multiply
    178,846.29x = 268,268.36 × 45,726.30
  4. Step 4: Simplify right side
    178,846.29x = 12,266,919,281.24
  5. Step 5: Solve for x
    x = 12,266,919,281.24/178,846.29
  6. Step 6: Final answer
    x = 68,589.17

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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.