Home / 82,913.28-114,406.36-46,609.92

Finding the Fourth Proportional to 82,913.28, 114,406.36 and 46,609.92

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Solution

The fourth proportional to 82,913.28, 114,406.36 and 46,609.92 is: 64,313.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,913.28 : 114,406.36 = 46,609.92 : x
  2. Step 2: Convert to fraction form
    82,913.28/114,406.36 = 46,609.92/x
  3. Step 3: Cross multiply
    82,913.28x = 114,406.36 × 46,609.92
  4. Step 4: Simplify right side
    82,913.28x = 5,332,471,287.09
  5. Step 5: Solve for x
    x = 5,332,471,287.09/82,913.28
  6. Step 6: Final answer
    x = 64,313.84

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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.