Home / 166,843.28-249,637.08-117,020.60

Finding the Fourth Proportional to 166,843.28, 249,637.08 and 117,020.60

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Solution

The fourth proportional to 166,843.28, 249,637.08 and 117,020.60 is: 175,090.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,843.28 : 249,637.08 = 117,020.60 : x
  2. Step 2: Convert to fraction form
    166,843.28/249,637.08 = 117,020.60/x
  3. Step 3: Cross multiply
    166,843.28x = 249,637.08 × 117,020.60
  4. Step 4: Simplify right side
    166,843.28x = 29,212,680,883.85
  5. Step 5: Solve for x
    x = 29,212,680,883.85/166,843.28
  6. Step 6: Final answer
    x = 175,090.55

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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.