Home / 175,513.08-263,219.40-57,194.76

Finding the Fourth Proportional to 175,513.08, 263,219.40 and 57,194.76

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Solution

The fourth proportional to 175,513.08, 263,219.40 and 57,194.76 is: 85,775.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,513.08 : 263,219.40 = 57,194.76 : x
  2. Step 2: Convert to fraction form
    175,513.08/263,219.40 = 57,194.76/x
  3. Step 3: Cross multiply
    175,513.08x = 263,219.40 × 57,194.76
  4. Step 4: Simplify right side
    175,513.08x = 15,054,770,410.34
  5. Step 5: Solve for x
    x = 15,054,770,410.34/175,513.08
  6. Step 6: Final answer
    x = 85,775.77

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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.