Home / 112,037.90-168,121.65-41,924.30

Finding the Fourth Proportional to 112,037.90, 168,121.65 and 41,924.30

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Solution

The fourth proportional to 112,037.90, 168,121.65 and 41,924.30 is: 62,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,037.90 : 168,121.65 = 41,924.30 : x
  2. Step 2: Convert to fraction form
    112,037.90/168,121.65 = 41,924.30/x
  3. Step 3: Cross multiply
    112,037.90x = 168,121.65 × 41,924.30
  4. Step 4: Simplify right side
    112,037.90x = 7,048,382,491.10
  5. Step 5: Solve for x
    x = 7,048,382,491.10/112,037.90
  6. Step 6: Final answer
    x = 62,910.70

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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.