Home / 134,333.20-201,208.20-111,005.20

Finding the Fourth Proportional to 134,333.20, 201,208.20 and 111,005.20

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Solution

The fourth proportional to 134,333.20, 201,208.20 and 111,005.20 is: 166,266.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,333.20 : 201,208.20 = 111,005.20 : x
  2. Step 2: Convert to fraction form
    134,333.20/201,208.20 = 111,005.20/x
  3. Step 3: Cross multiply
    134,333.20x = 201,208.20 × 111,005.20
  4. Step 4: Simplify right side
    134,333.20x = 22,335,156,482.64
  5. Step 5: Solve for x
    x = 22,335,156,482.64/134,333.20
  6. Step 6: Final answer
    x = 166,266.84

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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.