Home / 84,653.28-116,820.36-46,926.72

Finding the Fourth Proportional to 84,653.28, 116,820.36 and 46,926.72

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Solution

The fourth proportional to 84,653.28, 116,820.36 and 46,926.72 is: 64,758.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,653.28 : 116,820.36 = 46,926.72 : x
  2. Step 2: Convert to fraction form
    84,653.28/116,820.36 = 46,926.72/x
  3. Step 3: Cross multiply
    84,653.28x = 116,820.36 × 46,926.72
  4. Step 4: Simplify right side
    84,653.28x = 5,481,996,324.02
  5. Step 5: Solve for x
    x = 5,481,996,324.02/84,653.28
  6. Step 6: Final answer
    x = 64,758.23

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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.