Home / 166,089.25-249,173.38-53,769.49

Finding the Fourth Proportional to 166,089.25, 249,173.38 and 53,769.49

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Solution

The fourth proportional to 166,089.25, 249,173.38 and 53,769.49 is: 80,667.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,089.25 : 249,173.38 = 53,769.49 : x
  2. Step 2: Convert to fraction form
    166,089.25/249,173.38 = 53,769.49/x
  3. Step 3: Cross multiply
    166,089.25x = 249,173.38 × 53,769.49
  4. Step 4: Simplify right side
    166,089.25x = 13,397,925,008.45
  5. Step 5: Solve for x
    x = 13,397,925,008.45/166,089.25
  6. Step 6: Final answer
    x = 80,667.02

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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.