Home / 67,246.93-100,883.68-19,862.84

Finding the Fourth Proportional to 67,246.93, 100,883.68 and 19,862.84

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Solution

The fourth proportional to 67,246.93, 100,883.68 and 19,862.84 is: 29,798.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,246.93 : 100,883.68 = 19,862.84 : x
  2. Step 2: Convert to fraction form
    67,246.93/100,883.68 = 19,862.84/x
  3. Step 3: Cross multiply
    67,246.93x = 100,883.68 × 19,862.84
  4. Step 4: Simplify right side
    67,246.93x = 2,003,836,394.45
  5. Step 5: Solve for x
    x = 2,003,836,394.45/67,246.93
  6. Step 6: Final answer
    x = 29,798.19

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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.