Home / 178,858.51-268,271.35-60,516.29

Finding the Fourth Proportional to 178,858.51, 268,271.35 and 60,516.29

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Solution

The fourth proportional to 178,858.51, 268,271.35 and 60,516.29 is: 90,768.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,858.51 : 268,271.35 = 60,516.29 : x
  2. Step 2: Convert to fraction form
    178,858.51/268,271.35 = 60,516.29/x
  3. Step 3: Cross multiply
    178,858.51x = 268,271.35 × 60,516.29
  4. Step 4: Simplify right side
    178,858.51x = 16,234,786,815.29
  5. Step 5: Solve for x
    x = 16,234,786,815.29/178,858.51
  6. Step 6: Final answer
    x = 90,768.88

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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.