Home / 76,800.14-115,182.92-27,552.14

Finding the Fourth Proportional to 76,800.14, 115,182.92 and 27,552.14

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Solution

The fourth proportional to 76,800.14, 115,182.92 and 27,552.14 is: 41,322.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,800.14 : 115,182.92 = 27,552.14 : x
  2. Step 2: Convert to fraction form
    76,800.14/115,182.92 = 27,552.14/x
  3. Step 3: Cross multiply
    76,800.14x = 115,182.92 × 27,552.14
  4. Step 4: Simplify right side
    76,800.14x = 3,173,535,937.45
  5. Step 5: Solve for x
    x = 3,173,535,937.45/76,800.14
  6. Step 6: Final answer
    x = 41,322.01

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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.