Home / 74,451.04-111,676.35-32,325.67

Finding the Fourth Proportional to 74,451.04, 111,676.35 and 32,325.67

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Solution

The fourth proportional to 74,451.04, 111,676.35 and 32,325.67 is: 48,488.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,451.04 : 111,676.35 = 32,325.67 : x
  2. Step 2: Convert to fraction form
    74,451.04/111,676.35 = 32,325.67/x
  3. Step 3: Cross multiply
    74,451.04x = 111,676.35 × 32,325.67
  4. Step 4: Simplify right side
    74,451.04x = 3,610,012,836.90
  5. Step 5: Solve for x
    x = 3,610,012,836.90/74,451.04
  6. Step 6: Final answer
    x = 48,488.41

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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.