Home / 74,325.04-111,504.59-32,212.19

Finding the Fourth Proportional to 74,325.04, 111,504.59 and 32,212.19

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Solution

The fourth proportional to 74,325.04, 111,504.59 and 32,212.19 is: 48,325.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,325.04 : 111,504.59 = 32,212.19 : x
  2. Step 2: Convert to fraction form
    74,325.04/111,504.59 = 32,212.19/x
  3. Step 3: Cross multiply
    74,325.04x = 111,504.59 × 32,212.19
  4. Step 4: Simplify right side
    74,325.04x = 3,591,807,038.95
  5. Step 5: Solve for x
    x = 3,591,807,038.95/74,325.04
  6. Step 6: Final answer
    x = 48,325.67

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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.