Home / 193,232.90-289,849.35-109,252.10

Finding the Fourth Proportional to 193,232.90, 289,849.35 and 109,252.10

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Solution

The fourth proportional to 193,232.90, 289,849.35 and 109,252.10 is: 163,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,232.90 : 289,849.35 = 109,252.10 : x
  2. Step 2: Convert to fraction form
    193,232.90/289,849.35 = 109,252.10/x
  3. Step 3: Cross multiply
    193,232.90x = 289,849.35 × 109,252.10
  4. Step 4: Simplify right side
    193,232.90x = 31,666,650,171.14
  5. Step 5: Solve for x
    x = 31,666,650,171.14/193,232.90
  6. Step 6: Final answer
    x = 163,878.15

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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.