Home / 194,180.34-268,051.79-130,555.04

Finding the Fourth Proportional to 194,180.34, 268,051.79 and 130,555.04

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Solution

The fourth proportional to 194,180.34, 268,051.79 and 130,555.04 is: 180,221.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,180.34 : 268,051.79 = 130,555.04 : x
  2. Step 2: Convert to fraction form
    194,180.34/268,051.79 = 130,555.04/x
  3. Step 3: Cross multiply
    194,180.34x = 268,051.79 × 130,555.04
  4. Step 4: Simplify right side
    194,180.34x = 34,995,510,172.49
  5. Step 5: Solve for x
    x = 34,995,510,172.49/194,180.34
  6. Step 6: Final answer
    x = 180,221.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.