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Finding the Fourth Proportional to 106,696.54, 147,244.20 and 58,952.92

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Solution

The fourth proportional to 106,696.54, 147,244.20 and 58,952.92 is: 81,356.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,696.54 : 147,244.20 = 58,952.92 : x
  2. Step 2: Convert to fraction form
    106,696.54/147,244.20 = 58,952.92/x
  3. Step 3: Cross multiply
    106,696.54x = 147,244.20 × 58,952.92
  4. Step 4: Simplify right side
    106,696.54x = 8,680,475,543.06
  5. Step 5: Solve for x
    x = 8,680,475,543.06/106,696.54
  6. Step 6: Final answer
    x = 81,356.67

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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.