Home / 166,370.58-249,576.60-65,155.56

Finding the Fourth Proportional to 166,370.58, 249,576.60 and 65,155.56

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Solution

The fourth proportional to 166,370.58, 249,576.60 and 65,155.56 is: 97,741.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,370.58 : 249,576.60 = 65,155.56 : x
  2. Step 2: Convert to fraction form
    166,370.58/249,576.60 = 65,155.56/x
  3. Step 3: Cross multiply
    166,370.58x = 249,576.60 × 65,155.56
  4. Step 4: Simplify right side
    166,370.58x = 16,261,303,135.90
  5. Step 5: Solve for x
    x = 16,261,303,135.90/166,370.58
  6. Step 6: Final answer
    x = 97,741.46

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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.