Home / 197,444.31-272,473.20-106,800.24

Finding the Fourth Proportional to 197,444.31, 272,473.20 and 106,800.24

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Solution

The fourth proportional to 197,444.31, 272,473.20 and 106,800.24 is: 147,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,444.31 : 272,473.20 = 106,800.24 : x
  2. Step 2: Convert to fraction form
    197,444.31/272,473.20 = 106,800.24/x
  3. Step 3: Cross multiply
    197,444.31x = 272,473.20 × 106,800.24
  4. Step 4: Simplify right side
    197,444.31x = 29,100,203,153.57
  5. Step 5: Solve for x
    x = 29,100,203,153.57/197,444.31
  6. Step 6: Final answer
    x = 147,384.36

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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.