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Finding the Fourth Proportional to 96,105.04, 132,753 and 77,313.04

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Solution

The fourth proportional to 96,105.04, 132,753 and 77,313.04 is: 106,795.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,105.04 : 132,753 = 77,313.04 : x
  2. Step 2: Convert to fraction form
    96,105.04/132,753 = 77,313.04/x
  3. Step 3: Cross multiply
    96,105.04x = 132,753 × 77,313.04
  4. Step 4: Simplify right side
    96,105.04x = 10,263,537,999.12
  5. Step 5: Solve for x
    x = 10,263,537,999.12/96,105.04
  6. Step 6: Final answer
    x = 106,795.00

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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.