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Finding the Fourth Proportional to 93,812.34, 129,481.13 and 59,813.00

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Solution

The fourth proportional to 93,812.34, 129,481.13 and 59,813.00 is: 82,554.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,812.34 : 129,481.13 = 59,813.00 : x
  2. Step 2: Convert to fraction form
    93,812.34/129,481.13 = 59,813.00/x
  3. Step 3: Cross multiply
    93,812.34x = 129,481.13 × 59,813.00
  4. Step 4: Simplify right side
    93,812.34x = 7,744,654,816.37
  5. Step 5: Solve for x
    x = 7,744,654,816.37/93,812.34
  6. Step 6: Final answer
    x = 82,554.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.