Home / 93,597.22-140,421.99-54,082.18

Finding the Fourth Proportional to 93,597.22, 140,421.99 and 54,082.18

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Solution

The fourth proportional to 93,597.22, 140,421.99 and 54,082.18 is: 81,138.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,597.22 : 140,421.99 = 54,082.18 : x
  2. Step 2: Convert to fraction form
    93,597.22/140,421.99 = 54,082.18/x
  3. Step 3: Cross multiply
    93,597.22x = 140,421.99 × 54,082.18
  4. Step 4: Simplify right side
    93,597.22x = 7,594,327,339.14
  5. Step 5: Solve for x
    x = 7,594,327,339.14/93,597.22
  6. Step 6: Final answer
    x = 81,138.39

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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.