Home / 166,331.90-249,538.35-48,000.62

Finding the Fourth Proportional to 166,331.90, 249,538.35 and 48,000.62

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Solution

The fourth proportional to 166,331.90, 249,538.35 and 48,000.62 is: 72,012.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,331.90 : 249,538.35 = 48,000.62 : x
  2. Step 2: Convert to fraction form
    166,331.90/249,538.35 = 48,000.62/x
  3. Step 3: Cross multiply
    166,331.90x = 249,538.35 × 48,000.62
  4. Step 4: Simplify right side
    166,331.90x = 11,977,995,513.78
  5. Step 5: Solve for x
    x = 11,977,995,513.78/166,331.90
  6. Step 6: Final answer
    x = 72,012.62

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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.