Home / 175,536.90-263,305.35-172,037.70

Finding the Fourth Proportional to 175,536.90, 263,305.35 and 172,037.70

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Solution

The fourth proportional to 175,536.90, 263,305.35 and 172,037.70 is: 258,056.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,536.90 : 263,305.35 = 172,037.70 : x
  2. Step 2: Convert to fraction form
    175,536.90/263,305.35 = 172,037.70/x
  3. Step 3: Cross multiply
    175,536.90x = 263,305.35 × 172,037.70
  4. Step 4: Simplify right side
    175,536.90x = 45,298,446,811.70
  5. Step 5: Solve for x
    x = 45,298,446,811.70/175,536.90
  6. Step 6: Final answer
    x = 258,056.55

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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.