Home / 179,231.23-268,846.85-74,052.93

Finding the Fourth Proportional to 179,231.23, 268,846.85 and 74,052.93

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Solution

The fourth proportional to 179,231.23, 268,846.85 and 74,052.93 is: 111,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,231.23 : 268,846.85 = 74,052.93 : x
  2. Step 2: Convert to fraction form
    179,231.23/268,846.85 = 74,052.93/x
  3. Step 3: Cross multiply
    179,231.23x = 268,846.85 × 74,052.93
  4. Step 4: Simplify right side
    179,231.23x = 19,908,896,963.77
  5. Step 5: Solve for x
    x = 19,908,896,963.77/179,231.23
  6. Step 6: Final answer
    x = 111,079.40

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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.