Home / 134,661.20-201,698.04-111,022.16

Finding the Fourth Proportional to 134,661.20, 201,698.04 and 111,022.16

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Solution

The fourth proportional to 134,661.20, 201,698.04 and 111,022.16 is: 166,291.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,661.20 : 201,698.04 = 111,022.16 : x
  2. Step 2: Convert to fraction form
    134,661.20/201,698.04 = 111,022.16/x
  3. Step 3: Cross multiply
    134,661.20x = 201,698.04 × 111,022.16
  4. Step 4: Simplify right side
    134,661.20x = 22,392,952,068.57
  5. Step 5: Solve for x
    x = 22,392,952,068.57/134,661.20
  6. Step 6: Final answer
    x = 166,291.05

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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.