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Finding the Fourth Proportional to 93,510.63, 140,473.54 and 57,998.20

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Solution

The fourth proportional to 93,510.63, 140,473.54 and 57,998.20 is: 87,126.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,510.63 : 140,473.54 = 57,998.20 : x
  2. Step 2: Convert to fraction form
    93,510.63/140,473.54 = 57,998.20/x
  3. Step 3: Cross multiply
    93,510.63x = 140,473.54 × 57,998.20
  4. Step 4: Simplify right side
    93,510.63x = 8,147,212,467.63
  5. Step 5: Solve for x
    x = 8,147,212,467.63/93,510.63
  6. Step 6: Final answer
    x = 87,126.06

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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.