Home / 81,954.24-113,098.95-46,145.58

Finding the Fourth Proportional to 81,954.24, 113,098.95 and 46,145.58

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Solution

The fourth proportional to 81,954.24, 113,098.95 and 46,145.58 is: 63,682.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,954.24 : 113,098.95 = 46,145.58 : x
  2. Step 2: Convert to fraction form
    81,954.24/113,098.95 = 46,145.58/x
  3. Step 3: Cross multiply
    81,954.24x = 113,098.95 × 46,145.58
  4. Step 4: Simplify right side
    81,954.24x = 5,219,016,645.14
  5. Step 5: Solve for x
    x = 5,219,016,645.14/81,954.24
  6. Step 6: Final answer
    x = 63,682.08

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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.