Home / 134,137.80-201,206.70-132,064.20

Finding the Fourth Proportional to 134,137.80, 201,206.70 and 132,064.20

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Solution

The fourth proportional to 134,137.80, 201,206.70 and 132,064.20 is: 198,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,137.80 : 201,206.70 = 132,064.20 : x
  2. Step 2: Convert to fraction form
    134,137.80/201,206.70 = 132,064.20/x
  3. Step 3: Cross multiply
    134,137.80x = 201,206.70 × 132,064.20
  4. Step 4: Simplify right side
    134,137.80x = 26,572,201,870.14
  5. Step 5: Solve for x
    x = 26,572,201,870.14/134,137.80
  6. Step 6: Final answer
    x = 198,096.30

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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.