Home / 112,080.33-168,120.18-37,206.09

Finding the Fourth Proportional to 112,080.33, 168,120.18 and 37,206.09

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Solution

The fourth proportional to 112,080.33, 168,120.18 and 37,206.09 is: 55,809.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,080.33 : 168,120.18 = 37,206.09 : x
  2. Step 2: Convert to fraction form
    112,080.33/168,120.18 = 37,206.09/x
  3. Step 3: Cross multiply
    112,080.33x = 168,120.18 × 37,206.09
  4. Step 4: Simplify right side
    112,080.33x = 6,255,094,547.90
  5. Step 5: Solve for x
    x = 6,255,094,547.90/112,080.33
  6. Step 6: Final answer
    x = 55,809.03

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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.