Home / 82,934.68-114,449.76-45,208.92

Finding the Fourth Proportional to 82,934.68, 114,449.76 and 45,208.92

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Solution

The fourth proportional to 82,934.68, 114,449.76 and 45,208.92 is: 62,388.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,934.68 : 114,449.76 = 45,208.92 : x
  2. Step 2: Convert to fraction form
    82,934.68/114,449.76 = 45,208.92/x
  3. Step 3: Cross multiply
    82,934.68x = 114,449.76 × 45,208.92
  4. Step 4: Simplify right side
    82,934.68x = 5,174,150,043.86
  5. Step 5: Solve for x
    x = 5,174,150,043.86/82,934.68
  6. Step 6: Final answer
    x = 62,388.26

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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.