Home / 166,093.70-249,140.55-156,908.30

Finding the Fourth Proportional to 166,093.70, 249,140.55 and 156,908.30

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Solution

The fourth proportional to 166,093.70, 249,140.55 and 156,908.30 is: 235,362.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,093.70 : 249,140.55 = 156,908.30 : x
  2. Step 2: Convert to fraction form
    166,093.70/249,140.55 = 156,908.30/x
  3. Step 3: Cross multiply
    166,093.70x = 249,140.55 × 156,908.30
  4. Step 4: Simplify right side
    166,093.70x = 39,092,220,161.57
  5. Step 5: Solve for x
    x = 39,092,220,161.57/166,093.70
  6. Step 6: Final answer
    x = 235,362.45

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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.