Home / 166,101.60-249,152.40-60,906.90

Finding the Fourth Proportional to 166,101.60, 249,152.40 and 60,906.90

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Solution

The fourth proportional to 166,101.60, 249,152.40 and 60,906.90 is: 91,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,101.60 : 249,152.40 = 60,906.90 : x
  2. Step 2: Convert to fraction form
    166,101.60/249,152.40 = 60,906.90/x
  3. Step 3: Cross multiply
    166,101.60x = 249,152.40 × 60,906.90
  4. Step 4: Simplify right side
    166,101.60x = 15,175,100,311.56
  5. Step 5: Solve for x
    x = 15,175,100,311.56/166,101.60
  6. Step 6: Final answer
    x = 91,360.35

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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.