Home / 73,025.04-100,683.12-60,942.88

Finding the Fourth Proportional to 73,025.04, 100,683.12 and 60,942.88

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Solution

The fourth proportional to 73,025.04, 100,683.12 and 60,942.88 is: 84,024.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,025.04 : 100,683.12 = 60,942.88 : x
  2. Step 2: Convert to fraction form
    73,025.04/100,683.12 = 60,942.88/x
  3. Step 3: Cross multiply
    73,025.04x = 100,683.12 × 60,942.88
  4. Step 4: Simplify right side
    73,025.04x = 6,135,919,300.19
  5. Step 5: Solve for x
    x = 6,135,919,300.19/73,025.04
  6. Step 6: Final answer
    x = 84,024.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.