Home / 112,147.68-168,204.30-41,053.56

Finding the Fourth Proportional to 112,147.68, 168,204.30 and 41,053.56

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Solution

The fourth proportional to 112,147.68, 168,204.30 and 41,053.56 is: 61,574.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,147.68 : 168,204.30 = 41,053.56 : x
  2. Step 2: Convert to fraction form
    112,147.68/168,204.30 = 41,053.56/x
  3. Step 3: Cross multiply
    112,147.68x = 168,204.30 × 41,053.56
  4. Step 4: Simplify right side
    112,147.68x = 6,905,385,322.31
  5. Step 5: Solve for x
    x = 6,905,385,322.31/112,147.68
  6. Step 6: Final answer
    x = 61,574.04

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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.