Home / 171,948.80-257,923.20-170,964.65

Finding the Fourth Proportional to 171,948.80, 257,923.20 and 170,964.65

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Solution

The fourth proportional to 171,948.80, 257,923.20 and 170,964.65 is: 256,446.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,948.80 : 257,923.20 = 170,964.65 : x
  2. Step 2: Convert to fraction form
    171,948.80/257,923.20 = 170,964.65/x
  3. Step 3: Cross multiply
    171,948.80x = 257,923.20 × 170,964.65
  4. Step 4: Simplify right side
    171,948.80x = 44,095,749,614.88
  5. Step 5: Solve for x
    x = 44,095,749,614.88/171,948.80
  6. Step 6: Final answer
    x = 256,446.98

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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.