Home / 82,934.56-114,449.70-45,208.84

Finding the Fourth Proportional to 82,934.56, 114,449.70 and 45,208.84

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Solution

The fourth proportional to 82,934.56, 114,449.70 and 45,208.84 is: 62,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,934.56 : 114,449.70 = 45,208.84 : x
  2. Step 2: Convert to fraction form
    82,934.56/114,449.70 = 45,208.84/x
  3. Step 3: Cross multiply
    82,934.56x = 114,449.70 × 45,208.84
  4. Step 4: Simplify right side
    82,934.56x = 5,174,138,175.35
  5. Step 5: Solve for x
    x = 5,174,138,175.35/82,934.56
  6. Step 6: Final answer
    x = 62,388.20

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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.