Home / 234,197.07-351,313.38-91,973.73

Finding the Fourth Proportional to 234,197.07, 351,313.38 and 91,973.73

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Solution

The fourth proportional to 234,197.07, 351,313.38 and 91,973.73 is: 137,967.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,197.07 : 351,313.38 = 91,973.73 : x
  2. Step 2: Convert to fraction form
    234,197.07/351,313.38 = 91,973.73/x
  3. Step 3: Cross multiply
    234,197.07x = 351,313.38 × 91,973.73
  4. Step 4: Simplify right side
    234,197.07x = 32,311,601,957.51
  5. Step 5: Solve for x
    x = 32,311,601,957.51/234,197.07
  6. Step 6: Final answer
    x = 137,967.58

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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.