Home / 130,687.25-196,032.39-124,313.36

Finding the Fourth Proportional to 130,687.25, 196,032.39 and 124,313.36

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Solution

The fourth proportional to 130,687.25, 196,032.39 and 124,313.36 is: 186,471.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,687.25 : 196,032.39 = 124,313.36 : x
  2. Step 2: Convert to fraction form
    130,687.25/196,032.39 = 124,313.36/x
  3. Step 3: Cross multiply
    130,687.25x = 196,032.39 × 124,313.36
  4. Step 4: Simplify right side
    130,687.25x = 24,369,445,069.73
  5. Step 5: Solve for x
    x = 24,369,445,069.73/130,687.25
  6. Step 6: Final answer
    x = 186,471.48

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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.