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Finding the Fourth Proportional to 93,703.56, 140,617.59 and 43,787.52

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Solution

The fourth proportional to 93,703.56, 140,617.59 and 43,787.52 is: 65,710.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,703.56 : 140,617.59 = 43,787.52 : x
  2. Step 2: Convert to fraction form
    93,703.56/140,617.59 = 43,787.52/x
  3. Step 3: Cross multiply
    93,703.56x = 140,617.59 × 43,787.52
  4. Step 4: Simplify right side
    93,703.56x = 6,157,295,534.48
  5. Step 5: Solve for x
    x = 6,157,295,534.48/93,703.56
  6. Step 6: Final answer
    x = 65,710.37

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1.5x scale

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.