Home / 93,759.20-140,623.64-34,622.72

Finding the Fourth Proportional to 93,759.20, 140,623.64 and 34,622.72

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Solution

The fourth proportional to 93,759.20, 140,623.64 and 34,622.72 is: 51,928.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,759.20 : 140,623.64 = 34,622.72 : x
  2. Step 2: Convert to fraction form
    93,759.20/140,623.64 = 34,622.72/x
  3. Step 3: Cross multiply
    93,759.20x = 140,623.64 × 34,622.72
  4. Step 4: Simplify right side
    93,759.20x = 4,868,772,913.10
  5. Step 5: Solve for x
    x = 4,868,772,913.10/93,759.20
  6. Step 6: Final answer
    x = 51,928.48

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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.