Home / 134,550.12-201,579.03-63,531.40

Finding the Fourth Proportional to 134,550.12, 201,579.03 and 63,531.40

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Solution

The fourth proportional to 134,550.12, 201,579.03 and 63,531.40 is: 95,180.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,550.12 : 201,579.03 = 63,531.40 : x
  2. Step 2: Convert to fraction form
    134,550.12/201,579.03 = 63,531.40/x
  3. Step 3: Cross multiply
    134,550.12x = 201,579.03 × 63,531.40
  4. Step 4: Simplify right side
    134,550.12x = 12,806,597,986.54
  5. Step 5: Solve for x
    x = 12,806,597,986.54/134,550.12
  6. Step 6: Final answer
    x = 95,180.87

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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.