Home / 197,250.06-272,205.09-112,367.13

Finding the Fourth Proportional to 197,250.06, 272,205.09 and 112,367.13

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Solution

The fourth proportional to 197,250.06, 272,205.09 and 112,367.13 is: 155,066.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,250.06 : 272,205.09 = 112,367.13 : x
  2. Step 2: Convert to fraction form
    197,250.06/272,205.09 = 112,367.13/x
  3. Step 3: Cross multiply
    197,250.06x = 272,205.09 × 112,367.13
  4. Step 4: Simplify right side
    197,250.06x = 30,586,904,734.69
  5. Step 5: Solve for x
    x = 30,586,904,734.69/197,250.06
  6. Step 6: Final answer
    x = 155,066.64

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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.