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Finding the Fourth Proportional to 96,969.99, 133,815.90 and 58,752.17

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Solution

The fourth proportional to 96,969.99, 133,815.90 and 58,752.17 is: 81,076.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,969.99 : 133,815.90 = 58,752.17 : x
  2. Step 2: Convert to fraction form
    96,969.99/133,815.90 = 58,752.17/x
  3. Step 3: Cross multiply
    96,969.99x = 133,815.90 × 58,752.17
  4. Step 4: Simplify right side
    96,969.99x = 7,861,974,228.07
  5. Step 5: Solve for x
    x = 7,861,974,228.07/96,969.99
  6. Step 6: Final answer
    x = 81,076.36

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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.