Home / 183,764.30-253,622.21-112,185.95

Finding the Fourth Proportional to 183,764.30, 253,622.21 and 112,185.95

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Solution

The fourth proportional to 183,764.30, 253,622.21 and 112,185.95 is: 154,833.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,764.30 : 253,622.21 = 112,185.95 : x
  2. Step 2: Convert to fraction form
    183,764.30/253,622.21 = 112,185.95/x
  3. Step 3: Cross multiply
    183,764.30x = 253,622.21 × 112,185.95
  4. Step 4: Simplify right side
    183,764.30x = 28,452,846,740.91
  5. Step 5: Solve for x
    x = 28,452,846,740.91/183,764.30
  6. Step 6: Final answer
    x = 154,833.38

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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.