Home / 108,306.06-162,444.06-33,428.67

Finding the Fourth Proportional to 108,306.06, 162,444.06 and 33,428.67

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Solution

The fourth proportional to 108,306.06, 162,444.06 and 33,428.67 is: 50,138.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,306.06 : 162,444.06 = 33,428.67 : x
  2. Step 2: Convert to fraction form
    108,306.06/162,444.06 = 33,428.67/x
  3. Step 3: Cross multiply
    108,306.06x = 162,444.06 × 33,428.67
  4. Step 4: Simplify right side
    108,306.06x = 5,430,288,875.20
  5. Step 5: Solve for x
    x = 5,430,288,875.20/108,306.06
  6. Step 6: Final answer
    x = 50,138.37

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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.