Home / 93,375.18-140,065.20-30,197.61

Finding the Fourth Proportional to 93,375.18, 140,065.20 and 30,197.61

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Solution

The fourth proportional to 93,375.18, 140,065.20 and 30,197.61 is: 45,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,375.18 : 140,065.20 = 30,197.61 : x
  2. Step 2: Convert to fraction form
    93,375.18/140,065.20 = 30,197.61/x
  3. Step 3: Cross multiply
    93,375.18x = 140,065.20 × 30,197.61
  4. Step 4: Simplify right side
    93,375.18x = 4,229,634,284.17
  5. Step 5: Solve for x
    x = 4,229,634,284.17/93,375.18
  6. Step 6: Final answer
    x = 45,297.20

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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.