Home / 194,166.44-291,291.20-109,966.40

Finding the Fourth Proportional to 194,166.44, 291,291.20 and 109,966.40

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Solution

The fourth proportional to 194,166.44, 291,291.20 and 109,966.40 is: 164,973.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,166.44 : 291,291.20 = 109,966.40 : x
  2. Step 2: Convert to fraction form
    194,166.44/291,291.20 = 109,966.40/x
  3. Step 3: Cross multiply
    194,166.44x = 291,291.20 × 109,966.40
  4. Step 4: Simplify right side
    194,166.44x = 32,032,244,615.68
  5. Step 5: Solve for x
    x = 32,032,244,615.68/194,166.44
  6. Step 6: Final answer
    x = 164,973.13

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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.