Home / 82,922.28-114,431.48-46,623.76

Finding the Fourth Proportional to 82,922.28, 114,431.48 and 46,623.76

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Solution

The fourth proportional to 82,922.28, 114,431.48 and 46,623.76 is: 64,340.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,922.28 : 114,431.48 = 46,623.76 : x
  2. Step 2: Convert to fraction form
    82,922.28/114,431.48 = 46,623.76/x
  3. Step 3: Cross multiply
    82,922.28x = 114,431.48 × 46,623.76
  4. Step 4: Simplify right side
    82,922.28x = 5,335,225,817.58
  5. Step 5: Solve for x
    x = 5,335,225,817.58/82,922.28
  6. Step 6: Final answer
    x = 64,340.07

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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.