Home / 93,623.76-140,471.11-56,209.96

Finding the Fourth Proportional to 93,623.76, 140,471.11 and 56,209.96

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Solution

The fourth proportional to 93,623.76, 140,471.11 and 56,209.96 is: 84,336.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,623.76 : 140,471.11 = 56,209.96 : x
  2. Step 2: Convert to fraction form
    93,623.76/140,471.11 = 56,209.96/x
  3. Step 3: Cross multiply
    93,623.76x = 140,471.11 × 56,209.96
  4. Step 4: Simplify right side
    93,623.76x = 7,895,875,474.26
  5. Step 5: Solve for x
    x = 7,895,875,474.26/93,623.76
  6. Step 6: Final answer
    x = 84,336.24

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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.