Home / 175,345.29-263,205.14-75,554.73

Finding the Fourth Proportional to 175,345.29, 263,205.14 and 75,554.73

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Solution

The fourth proportional to 175,345.29, 263,205.14 and 75,554.73 is: 113,412.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,345.29 : 263,205.14 = 75,554.73 : x
  2. Step 2: Convert to fraction form
    175,345.29/263,205.14 = 75,554.73/x
  3. Step 3: Cross multiply
    175,345.29x = 263,205.14 × 75,554.73
  4. Step 4: Simplify right side
    175,345.29x = 19,886,392,909.54
  5. Step 5: Solve for x
    x = 19,886,392,909.54/175,345.29
  6. Step 6: Final answer
    x = 113,412.76

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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.