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Finding the Fourth Proportional to 93,653.34, 140,309.88 and 54,126.96

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Solution

The fourth proportional to 93,653.34, 140,309.88 and 54,126.96 is: 81,092.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,653.34 : 140,309.88 = 54,126.96 : x
  2. Step 2: Convert to fraction form
    93,653.34/140,309.88 = 54,126.96/x
  3. Step 3: Cross multiply
    93,653.34x = 140,309.88 × 54,126.96
  4. Step 4: Simplify right side
    93,653.34x = 7,594,547,262.36
  5. Step 5: Solve for x
    x = 7,594,547,262.36/93,653.34
  6. Step 6: Final answer
    x = 81,092.11

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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.