Home / 172,300.10-258,427.46-59,956.34

Finding the Fourth Proportional to 172,300.10, 258,427.46 and 59,956.34

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Solution

The fourth proportional to 172,300.10, 258,427.46 and 59,956.34 is: 89,926.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,300.10 : 258,427.46 = 59,956.34 : x
  2. Step 2: Convert to fraction form
    172,300.10/258,427.46 = 59,956.34/x
  3. Step 3: Cross multiply
    172,300.10x = 258,427.46 × 59,956.34
  4. Step 4: Simplify right side
    172,300.10x = 15,494,363,514.85
  5. Step 5: Solve for x
    x = 15,494,363,514.85/172,300.10
  6. Step 6: Final answer
    x = 89,926.61

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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.