Home / 132,119.64-198,200.07-43,352.94

Finding the Fourth Proportional to 132,119.64, 198,200.07 and 43,352.94

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Solution

The fourth proportional to 132,119.64, 198,200.07 and 43,352.94 is: 65,036.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,119.64 : 198,200.07 = 43,352.94 : x
  2. Step 2: Convert to fraction form
    132,119.64/198,200.07 = 43,352.94/x
  3. Step 3: Cross multiply
    132,119.64x = 198,200.07 × 43,352.94
  4. Step 4: Simplify right side
    132,119.64x = 8,592,555,742.71
  5. Step 5: Solve for x
    x = 8,592,555,742.71/132,119.64
  6. Step 6: Final answer
    x = 65,036.17

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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.