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Finding the Fourth Proportional to 93,998.67, 140,810.01 and 56,538.06

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Solution

The fourth proportional to 93,998.67, 140,810.01 and 56,538.06 is: 84,694.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,998.67 : 140,810.01 = 56,538.06 : x
  2. Step 2: Convert to fraction form
    93,998.67/140,810.01 = 56,538.06/x
  3. Step 3: Cross multiply
    93,998.67x = 140,810.01 × 56,538.06
  4. Step 4: Simplify right side
    93,998.67x = 7,961,124,793.98
  5. Step 5: Solve for x
    x = 7,961,124,793.98/93,998.67
  6. Step 6: Final answer
    x = 84,694.02

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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.