Home / 112,407.57-168,618.65-33,529.77

Finding the Fourth Proportional to 112,407.57, 168,618.65 and 33,529.77

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Solution

The fourth proportional to 112,407.57, 168,618.65 and 33,529.77 is: 50,296.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,407.57 : 168,618.65 = 33,529.77 : x
  2. Step 2: Convert to fraction form
    112,407.57/168,618.65 = 33,529.77/x
  3. Step 3: Cross multiply
    112,407.57x = 168,618.65 × 33,529.77
  4. Step 4: Simplify right side
    112,407.57x = 5,653,744,384.56
  5. Step 5: Solve for x
    x = 5,653,744,384.56/112,407.57
  6. Step 6: Final answer
    x = 50,296.83

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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.