Home / 197,350.16-272,339.16-107,926.16

Finding the Fourth Proportional to 197,350.16, 272,339.16 and 107,926.16

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Solution

The fourth proportional to 197,350.16, 272,339.16 and 107,926.16 is: 148,935.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,350.16 : 272,339.16 = 107,926.16 : x
  2. Step 2: Convert to fraction form
    197,350.16/272,339.16 = 107,926.16/x
  3. Step 3: Cross multiply
    197,350.16x = 272,339.16 × 107,926.16
  4. Step 4: Simplify right side
    197,350.16x = 29,392,519,756.43
  5. Step 5: Solve for x
    x = 29,392,519,756.43/197,350.16
  6. Step 6: Final answer
    x = 148,935.88

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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.