Home / 149,734.80-224,602.20-135,956.70

Finding the Fourth Proportional to 149,734.80, 224,602.20 and 135,956.70

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Solution

The fourth proportional to 149,734.80, 224,602.20 and 135,956.70 is: 203,935.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,734.80 : 224,602.20 = 135,956.70 : x
  2. Step 2: Convert to fraction form
    149,734.80/224,602.20 = 135,956.70/x
  3. Step 3: Cross multiply
    149,734.80x = 224,602.20 × 135,956.70
  4. Step 4: Simplify right side
    149,734.80x = 30,536,173,924.74
  5. Step 5: Solve for x
    x = 30,536,173,924.74/149,734.80
  6. Step 6: Final answer
    x = 203,935.05

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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.