Home / 74,329.05-111,510.60-32,216.20

Finding the Fourth Proportional to 74,329.05, 111,510.60 and 32,216.20

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Solution

The fourth proportional to 74,329.05, 111,510.60 and 32,216.20 is: 48,331.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,329.05 : 111,510.60 = 32,216.20 : x
  2. Step 2: Convert to fraction form
    74,329.05/111,510.60 = 32,216.20/x
  3. Step 3: Cross multiply
    74,329.05x = 111,510.60 × 32,216.20
  4. Step 4: Simplify right side
    74,329.05x = 3,592,447,791.72
  5. Step 5: Solve for x
    x = 3,592,447,791.72/74,329.05
  6. Step 6: Final answer
    x = 48,331.68

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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.