Home / 166,257.16-249,463.50-96,195.40

Finding the Fourth Proportional to 166,257.16, 249,463.50 and 96,195.40

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Solution

The fourth proportional to 166,257.16, 249,463.50 and 96,195.40 is: 144,338.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,257.16 : 249,463.50 = 96,195.40 : x
  2. Step 2: Convert to fraction form
    166,257.16/249,463.50 = 96,195.40/x
  3. Step 3: Cross multiply
    166,257.16x = 249,463.50 × 96,195.40
  4. Step 4: Simplify right side
    166,257.16x = 23,997,241,167.90
  5. Step 5: Solve for x
    x = 23,997,241,167.90/166,257.16
  6. Step 6: Final answer
    x = 144,338.09

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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.