Home / 132,317.10-198,147.60-106,073.10

Finding the Fourth Proportional to 132,317.10, 198,147.60 and 106,073.10

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Solution

The fourth proportional to 132,317.10, 198,147.60 and 106,073.10 is: 158,846.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,317.10 : 198,147.60 = 106,073.10 : x
  2. Step 2: Convert to fraction form
    132,317.10/198,147.60 = 106,073.10/x
  3. Step 3: Cross multiply
    132,317.10x = 198,147.60 × 106,073.10
  4. Step 4: Simplify right side
    132,317.10x = 21,018,130,189.56
  5. Step 5: Solve for x
    x = 21,018,130,189.56/132,317.10
  6. Step 6: Final answer
    x = 158,846.67

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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.