Home / 166,352.10-249,139.35-163,011.30

Finding the Fourth Proportional to 166,352.10, 249,139.35 and 163,011.30

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Solution

The fourth proportional to 166,352.10, 249,139.35 and 163,011.30 is: 244,135.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,352.10 : 249,139.35 = 163,011.30 : x
  2. Step 2: Convert to fraction form
    166,352.10/249,139.35 = 163,011.30/x
  3. Step 3: Cross multiply
    166,352.10x = 249,139.35 × 163,011.30
  4. Step 4: Simplify right side
    166,352.10x = 40,612,529,324.66
  5. Step 5: Solve for x
    x = 40,612,529,324.66/166,352.10
  6. Step 6: Final answer
    x = 244,135.96

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1.5x scale

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.