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Finding the Fourth Proportional to 93,598.68, 140,463.62 and 54,101.44

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Solution

The fourth proportional to 93,598.68, 140,463.62 and 54,101.44 is: 81,190.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,598.68 : 140,463.62 = 54,101.44 : x
  2. Step 2: Convert to fraction form
    93,598.68/140,463.62 = 54,101.44/x
  3. Step 3: Cross multiply
    93,598.68x = 140,463.62 × 54,101.44
  4. Step 4: Simplify right side
    93,598.68x = 7,599,284,109.61
  5. Step 5: Solve for x
    x = 7,599,284,109.61/93,598.68
  6. Step 6: Final answer
    x = 81,190.08

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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.