Home / 166,420.10-249,630.15-95,561.30

Finding the Fourth Proportional to 166,420.10, 249,630.15 and 95,561.30

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Solution

The fourth proportional to 166,420.10, 249,630.15 and 95,561.30 is: 143,341.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,420.10 : 249,630.15 = 95,561.30 : x
  2. Step 2: Convert to fraction form
    166,420.10/249,630.15 = 95,561.30/x
  3. Step 3: Cross multiply
    166,420.10x = 249,630.15 × 95,561.30
  4. Step 4: Simplify right side
    166,420.10x = 23,854,981,653.20
  5. Step 5: Solve for x
    x = 23,854,981,653.20/166,420.10
  6. Step 6: Final answer
    x = 143,341.95

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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.