Home / 134,428.20-201,642.30-92,956.20

Finding the Fourth Proportional to 134,428.20, 201,642.30 and 92,956.20

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Solution

The fourth proportional to 134,428.20, 201,642.30 and 92,956.20 is: 139,434.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,428.20 : 201,642.30 = 92,956.20 : x
  2. Step 2: Convert to fraction form
    134,428.20/201,642.30 = 92,956.20/x
  3. Step 3: Cross multiply
    134,428.20x = 201,642.30 × 92,956.20
  4. Step 4: Simplify right side
    134,428.20x = 18,743,901,967.26
  5. Step 5: Solve for x
    x = 18,743,901,967.26/134,428.20
  6. Step 6: Final answer
    x = 139,434.30

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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.