Home / 255,093.27-352,514.22-191,320.35

Finding the Fourth Proportional to 255,093.27, 352,514.22 and 191,320.35

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Solution

The fourth proportional to 255,093.27, 352,514.22 and 191,320.35 is: 264,386.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,093.27 : 352,514.22 = 191,320.35 : x
  2. Step 2: Convert to fraction form
    255,093.27/352,514.22 = 191,320.35/x
  3. Step 3: Cross multiply
    255,093.27x = 352,514.22 × 191,320.35
  4. Step 4: Simplify right side
    255,093.27x = 67,443,143,950.38
  5. Step 5: Solve for x
    x = 67,443,143,950.38/255,093.27
  6. Step 6: Final answer
    x = 264,386.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.