Home / 155,520.66-214,550.91-95,093.82

Finding the Fourth Proportional to 155,520.66, 214,550.91 and 95,093.82

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Solution

The fourth proportional to 155,520.66, 214,550.91 and 95,093.82 is: 131,188.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,520.66 : 214,550.91 = 95,093.82 : x
  2. Step 2: Convert to fraction form
    155,520.66/214,550.91 = 95,093.82/x
  3. Step 3: Cross multiply
    155,520.66x = 214,550.91 × 95,093.82
  4. Step 4: Simplify right side
    155,520.66x = 20,402,465,616.38
  5. Step 5: Solve for x
    x = 20,402,465,616.38/155,520.66
  6. Step 6: Final answer
    x = 131,188.14

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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.