Home / 74,954.24-112,334.44-30,529.04

Finding the Fourth Proportional to 74,954.24, 112,334.44 and 30,529.04

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Solution

The fourth proportional to 74,954.24, 112,334.44 and 30,529.04 is: 45,754.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,954.24 : 112,334.44 = 30,529.04 : x
  2. Step 2: Convert to fraction form
    74,954.24/112,334.44 = 30,529.04/x
  3. Step 3: Cross multiply
    74,954.24x = 112,334.44 × 30,529.04
  4. Step 4: Simplify right side
    74,954.24x = 3,429,462,612.14
  5. Step 5: Solve for x
    x = 3,429,462,612.14/74,954.24
  6. Step 6: Final answer
    x = 45,754.08

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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.