Home / 192,424.20-288,514.04-168,779.22

Finding the Fourth Proportional to 192,424.20, 288,514.04 and 168,779.22

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Solution

The fourth proportional to 192,424.20, 288,514.04 and 168,779.22 is: 253,061.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,424.20 : 288,514.04 = 168,779.22 : x
  2. Step 2: Convert to fraction form
    192,424.20/288,514.04 = 168,779.22/x
  3. Step 3: Cross multiply
    192,424.20x = 288,514.04 × 168,779.22
  4. Step 4: Simplify right side
    192,424.20x = 48,695,173,786.35
  5. Step 5: Solve for x
    x = 48,695,173,786.35/192,424.20
  6. Step 6: Final answer
    x = 253,061.59

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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.