Home / 93,621.76-140,468.11-56,207.96

Finding the Fourth Proportional to 93,621.76, 140,468.11 and 56,207.96

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Solution

The fourth proportional to 93,621.76, 140,468.11 and 56,207.96 is: 84,333.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,621.76 : 140,468.11 = 56,207.96 : x
  2. Step 2: Convert to fraction form
    93,621.76/140,468.11 = 56,207.96/x
  3. Step 3: Cross multiply
    93,621.76x = 140,468.11 × 56,207.96
  4. Step 4: Simplify right side
    93,621.76x = 7,895,425,908.16
  5. Step 5: Solve for x
    x = 7,895,425,908.16/93,621.76
  6. Step 6: Final answer
    x = 84,333.24

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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.