Home / 134,441.10-201,661.65-132,108.30

Finding the Fourth Proportional to 134,441.10, 201,661.65 and 132,108.30

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Solution

The fourth proportional to 134,441.10, 201,661.65 and 132,108.30 is: 198,162.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,441.10 : 201,661.65 = 132,108.30 : x
  2. Step 2: Convert to fraction form
    134,441.10/201,661.65 = 132,108.30/x
  3. Step 3: Cross multiply
    134,441.10x = 201,661.65 × 132,108.30
  4. Step 4: Simplify right side
    134,441.10x = 26,641,177,756.70
  5. Step 5: Solve for x
    x = 26,641,177,756.70/134,441.10
  6. Step 6: Final answer
    x = 198,162.45

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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.