Home / 93,433.96-140,200.15-40,880.35

Finding the Fourth Proportional to 93,433.96, 140,200.15 and 40,880.35

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Solution

The fourth proportional to 93,433.96, 140,200.15 and 40,880.35 is: 61,342.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,433.96 : 140,200.15 = 40,880.35 : x
  2. Step 2: Convert to fraction form
    93,433.96/140,200.15 = 40,880.35/x
  3. Step 3: Cross multiply
    93,433.96x = 140,200.15 × 40,880.35
  4. Step 4: Simplify right side
    93,433.96x = 5,731,431,202.05
  5. Step 5: Solve for x
    x = 5,731,431,202.05/93,433.96
  6. Step 6: Final answer
    x = 61,342.06

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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.