Home / 166,719.06-249,541.62-109,839.92

Finding the Fourth Proportional to 166,719.06, 249,541.62 and 109,839.92

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Solution

The fourth proportional to 166,719.06, 249,541.62 and 109,839.92 is: 164,406.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,719.06 : 249,541.62 = 109,839.92 : x
  2. Step 2: Convert to fraction form
    166,719.06/249,541.62 = 109,839.92/x
  3. Step 3: Cross multiply
    166,719.06x = 249,541.62 × 109,839.92
  4. Step 4: Simplify right side
    166,719.06x = 27,409,631,577.47
  5. Step 5: Solve for x
    x = 27,409,631,577.47/166,719.06
  6. Step 6: Final answer
    x = 164,406.11

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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.